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let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | do you know who else helped create the scientific method as well ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | in the video about the testable hypothesis what is the freezing water of salt water ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | but why does salt water have lower freezing point than fresh water ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , our prediction , let 's say the fresh freezes at zero degrees celsius , but salt does n't . salt water does n't . salt water does n't . | does the salt water freeze slower because of increased movement of water in the ocean or is it because the salt melts the ice ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fresh water , so your testable explanation could be salt water , salt water has lower freezing point . has lower freezing , freezing point . lower freezing point , so it takes colder temp... | how dose the salt in the ocean lower the freezing point ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | testable explanation , and this is kind of the core , one of the core pillars of the scientific method , and this testable explanation is called your hypotypothesis . your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fr... | what is the difference between prediction and hypothesis ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , the first thing is , we 'll say i take , you know , there 's all sorts of things that are going on outside . the ocean has waves . you know , maybe there are boats going by that might potentially break up the ice . | is the reason also that the ocean is moving ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fresh water , so your testable explanation could be salt water , salt water has lower freezing point . has lower freezing , freezing point . lower freezing point , so it takes colder temp... | but why does the salt lower the freezing point ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , then you test it . and how would you test it ? well , you could have a very accurate freezer that is exactly at zero degrees celsius , and you put both of these cups into it , and you wan na make sure that they 're identical and everything where you control for everything else . | is it because it would melt the ice until a certain point ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | observation . in our particular case is that the pond freezes over at higher temperatures than the ocean does , and it freezes over sooner in the winter . well , the next question that you might wan na , or the next step you could view as a scientific method . | can you say the pond freezes faster because its smaller than the ocean ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | testable explanation , and this is kind of the core , one of the core pillars of the scientific method , and this testable explanation is called your hypotypothesis . your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fr... | should n't a hypothesis be an if ... then statement ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fresh water , so your testable explanation could be salt water , salt water has lower freezing point . has lower freezing , freezing point . | could it also have something to do with the ocean has continual flow of water and a pond does n't ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , you would n't see the salt , but just for our visuals , you depict it . then we would make a prediction , and we could even view this as step 4 , our prediction . we predict that the fresh water will freeze at a higher temperature than the salt water . | what is the difference between a prediction and an inference ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , the next part that i will do is the experiment . experiment . and there you go . | what is a controlled experiment ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | testable explanation , and this is kind of the core , one of the core pillars of the scientific method , and this testable explanation is called your hypotypothesis . your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fr... | does a hypothesis have to be an if ... then statement ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | what is the history of the scientific method ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | should we today not discuss how life came to be from various perspectives to encourage the use of the scientific method ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | lower freezing point , so it takes colder temperatures to freeze it than fresh water . than fresh water . so , this , right over here , this would be a good hypothesis . | can the fresh water freeze faster because it is not moving ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , the first thing is , we 'll say i take , you know , there 's all sorts of things that are going on outside . the ocean has waves . you know , maybe there are boats going by that might potentially break up the ice . | and does the ocean not make any heat from eaves moving keeping it warm as if you are cold you move and you get warm , would that be why ocean water doesn not freeze as fast as a pond will as it is still ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | well , you could say that there is a fairy that blesses that blesses , let 's say that performs magic , performs magic on the pond to freeze it faster . freeze it faster . and , the reason why this is n't so good is that this is not so testable , because it 's depending on this fairy , and you do n't know how to convin... | which freezes faster a lake or a sea ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | leave it in overnight , and if you see that the fresh water has frozen over , so it 's frozen over , but the salt water has n't , well then that seems to validate your testable explanation . that salt water has a lower freezing point than fresh water , and if it did n't freeze , well it 's like , okay , well maybe that... | does n't the pond freeze over first because its not in constant motion ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | there 's a million different reasons , and you should n't just go on your gut , 'cause at some point , your gut might be right 90 % of the time , but that 10 % that it 's wrong , you 're going to be passing on knowledge or assumptions about the world that are n't true , and then other people are going to build on that ... | why is freud 's psychoanalysis considered unscientific ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | testable explanation , and this is kind of the core , one of the core pillars of the scientific method , and this testable explanation is called your hypotypothesis . your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fr... | please correct me if i 'm wrong ... what exactly is the difference between the hypothesis and the prediction ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | lower freezing point , so it takes colder temperatures to freeze it than fresh water . than fresh water . so , this , right over here , this would be a good hypothesis . | why does the pond freezes faster than the sea water ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , this one is fresh , very fresh , and in fact , far fresher than you would find in a pond . it 's distilled water . and then this is over here , this is salt water . | distilled water is basically pure water , right ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | then we would make a prediction , and we could even view this as step 4 , our prediction . we predict that the fresh water will freeze at a higher temperature than the salt water . so , our prediction , let 's say the fresh freezes at zero degrees celsius , but salt does n't . | does the salt water freeze slower because of the density ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | well , you then try to answer that question , and this is a key part of the scientific method , is what you do in this third step , is that you try to create an explanation , but what 's key is that it is a testable explanation . so , you try to create a testable explanation . testable explanation , and this is kind of... | what does sal means by a testable explanation ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fresh water , so your testable explanation could be salt water , salt water has lower freezing point . has lower freezing , freezing point . lower freezing point , so it takes colder temp... | i 'm not sure , but is n't it true that saltwater has a lower freezing point than freshwater ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | does the scientific method include reproducible ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , he 's saying be skeptical , and not just skeptical of what other people write and read , but even of yourself . and another aspect of the scientific method which is super important is , if someone says they made a hypothesis and they tested and they got a result , in order for that to be a good test and in order f... | also , what does sal mean by reproducible ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | well , you could say that there is a fairy that blesses that blesses , let 's say that performs magic , performs magic on the pond to freeze it faster . freeze it faster . and , the reason why this is n't so good is that this is not so testable , because it 's depending on this fairy , and you do n't know how to convin... | how long does it take for the whole pond to freeze and for how long will it stay frozen ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fresh water , so your testable explanation could be salt water , salt water has lower freezing point . has lower freezing , freezing point . lower freezing point , so it takes colder temp... | would another solution , such as a sugar solution , also have a lower freezing point than the distilled water ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | the narrator says : `` the fresh water freezes at higher temperature than the salt water '' and i get confused , because is n't actually a lower temperature 0 degrees ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | we have n't actually run the experiment , but it 's a good one , because we can construct an experiment that tests this very well . now , what would be an example of a bad hypothesis or of something that you could n't even necessarily consider as part of the scientific method ? well , you could say that there is a fair... | lol xd sal : now , what would be an example of a bad hypothesis or something that you could n't even necessarily consider as part of the scientific method ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | does n't the salt water have a higher freezing point than the freshwater ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | testable explanation , and this is kind of the core , one of the core pillars of the scientific method , and this testable explanation is called your hypotypothesis . your hypothesis . and so , in this particular case , a testable explanation could be that , well the ocean is made up of salt water , and this pond is fr... | is n't the prediction practically the same thing as the hypothesis ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | then we would make a prediction , and we could even view this as step 4 , our prediction . we predict that the fresh water will freeze at a higher temperature than the salt water . so , our prediction , let 's say the fresh freezes at zero degrees celsius , but salt does n't . | will the pond freeze if theres very little water ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | why does the salt keep the water from freezing ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | so , let 's go back to our testable explanation , our hypothesis . salt water has a lower freezing point than fresh water . well , the next step would be to make a prediction based on that , and this is the part where we 're really designing an experiment . | what does the salt water do to water to give it a separate freezing point ? |
let 's explore the scientific method . which at first might seem a bit intimidating , but when we walk through it , you 'll see that it 's actually almost a common-sense way of looking at the world and making progress in our understanding of the world and feeling good about that progress of our understanding of the wor... | well , you could say that there is a fairy that blesses that blesses , let 's say that performs magic , performs magic on the pond to freeze it faster . freeze it faster . and , the reason why this is n't so good is that this is not so testable , because it 's depending on this fairy , and you do n't know how to convin... | how could a little pond freeze over quicker than the ocean ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . this works in reverse . | who comes up with ideas of options and who makes the final decision ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it has to fit with a certain context . ultimately the best frame is the one that does n't call attention to itself . the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . | when is the frame considered to have artistic or historic value ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it has to fit with a certain context . ultimately the best frame is the one that does n't call attention to itself . the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . | why is the frame so important ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it has to fit with a certain context . ultimately the best frame is the one that does n't call attention to itself . the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . | how does the frame push and pull ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | what is it about the frame that could be improved upon ? it was not original to the work . framers talk about frames in terms of weight , not necessarily in terms of look . | when was the first time artist started framing their art work ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it 's not damaging or causing any pressure . many of the frames that wyeth selected for his work were painted and he always wanted to pick a color from the painting and use that color in the frame . if the artist does it it 's one thing , but a framer should not be doing that . | the framer said that wyeth liked to pick a frame that matched a color in the painting , but a framer should not do that ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | so what 's important that we see the entire panel . this painting actually is floating . there are two frames in one here . | is that the real painting of andrew wyeth 's christina 's world ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | so what 's important that we see the entire panel . this painting actually is floating . there are two frames in one here . | how to decide if we should put glass on painting or not ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it has to fit with a certain context . ultimately the best frame is the one that does n't call attention to itself . the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . | why not follow the traditions of the time period or the artist in choosing a frame ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | if the artist does it it 's one thing , but a framer should not be doing that . i picked what i thought would be a very natural wood and basically set the painting within the frame as a beautiful little jewel . the whole frames is made from one single piece of wood so that the grain just continues . | if you were to put a horribly made , bland , wood frame on an absolutely dazzling masterpiece , would it make it as horrible-looking as the frame ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | this painting actually is floating . there are two frames in one here . it 's not damaging or causing any pressure . | would the frames matter to the appearance of the paintings ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it has to fit with a certain context . ultimately the best frame is the one that does n't call attention to itself . the frame has a way of pushing and pulling . normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . | so the frame is also important ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | it 's not damaging or causing any pressure . many of the frames that wyeth selected for his work were painted and he always wanted to pick a color from the painting and use that color in the frame . if the artist does it it 's one thing , but a framer should not be doing that . | does the color of the frame effect the painting ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | normally if you had a landscape , it would be what is called a cove , a frame that comes out and creates a window into the work . this works in reverse . this one the painting come forward and the frame goes back . | do museums often choose to re-frame the works they receive ? |
( modern music ) - [ peter ] the frame shop here at the museum of modern art is actually unique . we do most of the framing for the collection , for exhibitions and traveling exhibitions . anything that is wood is made inside . we have a small woodworking shop . we have seven people working at the department but we pro... | these are very very minor variations that ultimately you do n't pay attention to , but in terms of the framing it 's rather important and it has a way of affecting how we see a painting . ( modern music ) | in the case of modern art , how much input would the artist typically have in the framing process ? |
what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . four inequalities that involve absolute value . and what i want to do is figure out which is these inequalities are true , giv... | all right , next statement . `` absolute value of a is less than the absolute value of c. '' well , we already know that the absolute value of a is the same value as c. so what 's the absolute value of c ? well , the absolute value of a positive number is just going to be that number . | do we really have to represent the absolute value with the two lines ? |
what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . four inequalities that involve absolute value . and what i want to do is figure out which is these inequalities are true , giv... | what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . | did sal actually say `` the number `` b '' ? |
what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . four inequalities that involve absolute value . and what i want to do is figure out which is these inequalities are true , giv... | if you 're to the left of something else on the number line you 're less than that other thing . because the number line , at least the way we 've constructed it , it increases from left to right . all right , the next statement , `` the absolute value of a is greater than the absolute value of b . '' | what does `` increases from left to right '' ? |
what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . four inequalities that involve absolute value . and what i want to do is figure out which is these inequalities are true , giv... | we could have written , `` absolute value of a is equal to absolute value of c. '' that would have been true . all right , last one . a is less than c. well , once again a is to the left of c on the number line . | why does an absolute value , have the two lines ( one on the left and one on the right ) ? |
what i have here are three numbers plotted on the number line . we have the number a , the number c , the number b . and then we have three -- ( laughs ) we have four inequalities , actually . four inequalities that involve absolute value . and what i want to do is figure out which is these inequalities are true , giv... | all right , next statement . `` absolute value of a is less than the absolute value of c. '' well , we already know that the absolute value of a is the same value as c. so what 's the absolute value of c ? well , the absolute value of a positive number is just going to be that number . | what does absolute value mean ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | it will be probably below 20 or maybe 25 millimeters per hour . that 's the units of esr , erythrocyte sedimentation rate . so crp and esr , as i was saying , may be drastically elevated . so resolution of septic shock will show these values starting to go back down to normal , so searching for a down trend of these el... | why the esr is elevated ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | now , why broad spectrum ? well , when you first treat sepsis , you 'll have drawn a blood culture , but you wo n't have the results back yet . so you 'll have to start with an antibiotic that can treat many different types of infections . | should n't you give the patients fluids and ionotrops first and circulatory and respiratory resuscitation ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | that other way is anaerobic metabolism , metabolism without oxygen . a byproduct of that is lactate , or lactic acid . so measuring the levels of serum lactate will tell you just how oxygen-starved these cells are . | could drawing a lactic acid/lactate for lab be thrown off by a person that has exercised recently ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | that other way is anaerobic metabolism , metabolism without oxygen . a byproduct of that is lactate , or lactic acid . so measuring the levels of serum lactate will tell you just how oxygen-starved these cells are . | if so , how long would they have from the time of exercise to the time that the lactic acid is drawn for lab for it to not have any effect ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . | what if someone with septic shock has that because of a virus ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | now remember , not only is there an infection going on , but as a byproduct of this infection , the patient has a drop in blood pressure . so , treatment will also include iv fluids to restore blood pressure , as well as a medication called pressors . what pressors do is they help squeeze down blood vessels to allow an... | would n't hypertonic fluids have this advantage of pulling those fluids from extracellular space to vascular bed , thus improving oxygenation , apart from just hypovolemia treatment ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | in amounting a response , they release all these different immune molecules that can cause damage to blood vessels and increase blood vessel diameter , and the permeability of blood vessels , and so on and so forth . what 's the first thing you think you would want to do in a patient who might have shock ? well first o... | would a patient experience any lasting mental/psychological problems ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . | would some infections be more likely to cause septic shock ? |
to understand the labs of septic shock , let 's first go ahead and recall what septic shock is . so really briefly , remember , septic shock is an infective material that you see in blood vessels . white blood cells amount a response to the septic material . in amounting a response , they release all these different i... | because remember , delay in treatment can lead to increased mortality . and last of all , in many hospitals you might hear the term , two large bore iv lines for iv fluid treatment . essentially , that 's establishing two lines in either arm in which fluids can get to the patient . | then circulation would be addressed ( iv , meds etc ) ? |
( elegant music ) - [ beth ] we 're here in the maya galleries at the metropolitan museum of art , looking at a lintel of carved stone that would have been the horizontal piece over a doorway . - [ james ] the sculptor who carved this , actually carved the underside of the lintel , to be seen as you enter the temple or... | ( elegant music ) - [ beth ] we 're here in the maya galleries at the metropolitan museum of art , looking at a lintel of carved stone that would have been the horizontal piece over a doorway . - [ james ] the sculptor who carved this , actually carved the underside of the lintel , to be seen as you enter the temple or... | what is the name of the temple this lintel was found ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | sob is a very commonly used way to describe the symptom of ca n't catch your breath , panting , shortness of breath . now depending on how severe their attack is in the moment , a lot of people have rescue inhalers . when they 're panicking and ca n't breathe , this rescue inhaler can deliver some emergency drugs to op... | can people die of asthma if they do n't have access to rescue inhalers ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | but when you breathe out , passively , the restriction really causes a problem . so remember : asthma , wheezing , small airway disease . now this next part ... | can you get rid of asthma ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | but when you breathe out , passively , the restriction really causes a problem . so remember : asthma , wheezing , small airway disease . now this next part ... | and how do you know if you have asthma ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | now this next part ... i do n't have asthma , so i always feel like i 'm not such a good judge on what it really feels like to have asthma . but we can imagine that if this person has trouble breathing out , breathing out is just as important as breathing in , if you ca n't do either it 's a very scary process . | can you get asthma after you are born like when you are ten or eight ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | sob is a very commonly used way to describe the symptom of ca n't catch your breath , panting , shortness of breath . now depending on how severe their attack is in the moment , a lot of people have rescue inhalers . when they 're panicking and ca n't breathe , this rescue inhaler can deliver some emergency drugs to op... | what kind of drugs do inhalers give ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | but when you breathe out , passively , the restriction really causes a problem . so remember : asthma , wheezing , small airway disease . now this next part ... | what is the most common age to devolve asthma ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | and this person coming in will be complaining of shortness of breath , so shortness-of-breath . sob is a very commonly used way to describe the symptom of ca n't catch your breath , panting , shortness of breath . now depending on how severe their attack is in the moment , a lot of people have rescue inhalers . | is athsma cronical or is it just as you are a kid , and is athsma only where it is separate from a sickness or can it be a symptom ? |
when i first started thinking about this video , i realized that asthma is going to be hard to talk about because so many people have it , everybody knows at least a little bit about it , so it might be hard to get really to the bottom of what really is asthma . so , to do this , let 's go all the way back from the be... | now this next part ... i do n't have asthma , so i always feel like i 'm not such a good judge on what it really feels like to have asthma . but we can imagine that if this person has trouble breathing out , breathing out is just as important as breathing in , if you ca n't do either it 's a very scary process . | what is it like to have asthma ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | now , the example that i just gave you was an example of complete dominance . so if a person had a genotype ao , since our phenotype is just blood type a , it means that the a allele is completely dominant over the o allele and only the a allele from the genotype is expressed in the phenotype . but there are actually t... | what if there is a black person ( african american ) is half white ( caucasian ) what happens then ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | now what co-dominance is , is when the heterozygous phenotype shows a flower with some red petals and some blue petals . so it 's when the two alleles are dominant together they are co-dominant and traits of both alleles show up in the phenotype . now what incomplete dominance is , is when the heterozygous phenotype sh... | will recessive alleles be reflective in the phenotype ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | let 's say we have this flower and the red petal phenotype is coded for by the red r allele and the blue flower phenotype is coded for by the blue r allele . so i 'm going to introduce three different patterns of dominance and they are complete dominance , which you 've already heard of , co-dominance , and also incomp... | why does co-dominance and incomplete dominance happen ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | let 's say we have this flower and the red petal phenotype is coded for by the red r allele and the blue flower phenotype is coded for by the blue r allele . so i 'm going to introduce three different patterns of dominance and they are complete dominance , which you 've already heard of , co-dominance , and also incomp... | are n't codominance and incomplete dominance not considered a part of mendelian genetics ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | is n't a dominant trait represented by a capital letter ( b ) and a recessive trait represented by a lower case letter ( b ) ? |
so today we 're gon na talk about co-dominance and incomplete dominance , but first let 's review the example of a blood type and how someone with the same two alleles coding for the same trait would be called homozygous and someone with different alleles would be called heterozygous . also remember , the concept of d... | let 's say we have this flower and the red petal phenotype is coded for by the red r allele and the blue flower phenotype is coded for by the blue r allele . so i 'm going to introduce three different patterns of dominance and they are complete dominance , which you 've already heard of , co-dominance , and also incomp... | are co dominance and incomplete dominance seen in blood type ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | but for the most part , as these cortical granules dissolve away all the sperm binding glycoproteins of the zona pellucida , other sperm just ca n't get in and they bounce off as they arrive . so now we have a sperm that 's made its way all the way to the plasma membrane of our egg cell . it 's started to bind to the p... | how do sperm make their way through the corona radiata ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | the cortical granules have been released , and they 're preventing other sperm from getting in . and we start to actually fuse our plasma membranes of our sperm cell and our egg cell . and that allows for this entire structure to come in . | what incites the fusion of sperm and egg membranes ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | sperm binds to the zona pellucida , the glycoproteins , you have an acrosomal reaction , and then a cortical reaction prevents more than one sperm getting in . and then material , the genetic material of the sperm is transferred . now you 'll notice here that i drew the genetic material from the nucleus coming in . | does the sperm 's genetic material really just float into the egg all random-y , or does it have a nuclear envelope ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | it 's got a tail that propulses it , it 's got mitochondria that feed it energy , it 's got a head with a payload of nuclear material and an acrosome warhead on the tip . the egg cell is a giant cell by comparison . it 's got a specialized layer of glycoproteins on the outside that have a bunch of specialized features ... | why would n't the egg cell always be visible if it is .1 mm in size and .1 mm is easy to see ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | and glycoproteins are basically a protein , i 'll draw a protein here in green , with a whole bunch of branching sugar chains that are coming off of them . and so what this looks like is basically a little tree or a long branching thing that 's growing out of the edge of the egg cell . and there 's a whole bunch of the... | how long do sperms live ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | and we 'll put a quick label on this as well . this is the zona pellucida that we talked about earlier . so we 'll draw the sperm here coming in to meet the egg . | if the zona pellucida is the glycoproteins then what is considered the corona radiata ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . | what happens if two sperm bind at the same time ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | the two touch and they come together . and as they start together , it causes another reaction , and that third reaction is called cortical reaction . and what i have n't drawn here is another structure in the egg , and those structures are right underneath the plasma membrane , and they just sit there waiting . | what are the functions of esterase , hyaluronidase and acrosin in arosome reaction ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | here you can see i 'm kind of eating away here at those glycoprotein , and that allows the sperm head to dive in deeper towards our plasma membrane . now as the sperm gets closer to the plasma membrane of the egg , and it comes in contact right here , it starts up a process of binding . the two touch and they come toge... | does the egg protects itself from plyspemy , by releasing ca , by doing so changing the depolarization of its outer membrane and therefore , inhibiting the binding process ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | occasionally , that does happen , and it can result in a zygote that fails . but for the most part , as these cortical granules dissolve away all the sperm binding glycoproteins of the zona pellucida , other sperm just ca n't get in and they bounce off as they arrive . so now we have a sperm that 's made its way all th... | or the rule of the ca is that eating up the glycoproteins ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | and the zona pellucida actually binds to the outside of the sperm , and that 's called sperm binding . and it 's step number one . now what happens when the sperm gets bound to the zona pellucida is that that sets up a reaction called the acrosomal reaction . | how many sperms at one ejaculation from the male are released ? |
organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . this is the sperm cell . it 's the sex cell of the male . the sole purpose of the sperm , the entire reason for its existence , is to transfer the ... | organisms that reproduce sexually have got to get their genes together somehow . to do this , they package their genetic material into specialized cells called sex cells . | where is the corona radiata located ? |
( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . this happens to be the guild of surgeo... | and like the later night watch , rembrandt focuses our attention in very specific places . look , for example , at the way which the entire lower left corner is virtually invisible . we can just make out the elbows , the drapes of the figures . | what is the book in the bottom right corner ? |
( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . this happens to be the guild of surgeo... | ( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . | what are the paintings on either side of `` the anatomy lesson of dr. tulp '' ? |
( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . this happens to be the guild of surgeo... | i 'm interested in the fact that when we see dead bodies painted in the history of western art , it is generally a representation of christ . there are even examples where christ is represented in this kind of foreshortened pose . you might think , for instance , of dead christ by mantegna . | what does `` foreshortened '' mean ? |
( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . this happens to be the guild of surgeo... | ( piano music ) we 're in the mauritshuis museum in the hague , and we 're looking at one of rembrandt 's most famous paintings . this is the anatomy lesson of dr. tulp . this is a typical group portrait , an important type of painting in the dutch republic in the 17th century . | do these people in the painting with dr.tulp also doctors ? |
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