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beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | was 'mona lisa ' a real person ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | but yes . beth harris : freud said that the `` mona lisa 's '' smile combined the two ways that we tend to look at women in our culture . in one way , she 's very mothering and nurturing . | what is so interesting about mona lisa 's smile ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | one of the things that 's fun to talk about with the mona lisa , too , is all the things that people have said about her over the years . you might not be aware of the fact that sigmund freud actually had a particular interpretation of the mona lisa . sal khan : yes , i 'm sure he did . | fact : did you know that the mona lisa has been stolen but who stole it ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | but yes . beth harris : freud said that the `` mona lisa 's '' smile combined the two ways that we tend to look at women in our culture . in one way , she 's very mothering and nurturing . | in this video , why is the mona lisa 's smile so mysterious and so hard to figure out her expression ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | and did mona lisa pose for this portrait ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | those things that look like jars are actually the bottom of columns cut off on either side of the painting . sal khan : so leonardo da vinci actually painted the columns , and it was cropped ? beth harris : that 's right . | is everything that dan brown included in his book `` the da vinci code '' about mona lisa true ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | why does mona lisa 's eyes seem to follow u around ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : i think that might be true , actually . there were paintings that were famous , or important , but not celebrities in the way that the `` mona lisa '' is . sal khan : right . | why is the mona lisa famous ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | those things that look like jars are actually the bottom of columns cut off on either side of the painting . sal khan : so leonardo da vinci actually painted the columns , and it was cropped ? beth harris : that 's right . | what happened to the proposed plan for leonardo da vinci 's remains to be exhumed amid mona lisa self-portrait mystery ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | why do some say that mona lisa was a man ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : i like your analogy to vulcan territory , as a star trek fan myself . that landscape is otherworldly and very mysterious . but it 's interesting , is n't it , how the bottom part of the landscape at her neck and below looks like an inhabited landscape with a winding road and a bridge , but the landscape t... | do you think the fact that the mouth is smiling , but none of the other face muscles are affected is what makes her so mysterious ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | i mean , is this just a case of marketing ? beth harris : i think it happened in 1911 , when the painting was stolen from the louvre and disappeared for a couple of years and became notorious . at that point in the 19th century , the `` mona lisa '' was not the most popular painting at the louvre . paintings by other a... | was n't the 'mona lisa ' painting stolen ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | has the 'mona lisa ' been found ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | beth harris : your favorite . he took a reproduction of the `` mona lisa '' and drew a mustache on her . sal khan : i could imagine him doing that . | when was the mona lisa painted ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | those things that look like jars are actually the bottom of columns cut off on either side of the painting . sal khan : so leonardo da vinci actually painted the columns , and it was cropped ? beth harris : that 's right . | was there really two mona lisa & did leonardo da vinci do the second painting or was it a remake of it done by is apprentices ? |
beth harris : we thought we would start by looking at what is perhaps the most famous painting in the world , and whether we can actually even really still see . sal khan : right . because i have seen this before . and i 've even visited it at the louvre -- i know i 'm pronouncing it wrong . yes , you 're right . this... | that landscape is otherworldly and very mysterious . but it 's interesting , is n't it , how the bottom part of the landscape at her neck and below looks like an inhabited landscape with a winding road and a bridge , but the landscape that 's at her neck and head is more mysterious and looks very much like another plan... | why is there a thin line on her forehead near her head ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | - [ steven ] the space is beautifully and softly lit by sunlight coming in from a clerestory . it 's interesting to note that there 's not glass in there , but a crystalline form of gypsum instead , that let 's in a tremendous amount of light . now this particular church has a flat ceiling above the nave with enormous ... | why did the church use gypsum crystal for the windows instead of glass ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | - [ steven ] the space is beautifully and softly lit by sunlight coming in from a clerestory . it 's interesting to note that there 's not glass in there , but a crystalline form of gypsum instead , that let 's in a tremendous amount of light . now this particular church has a flat ceiling above the nave with enormous ... | when was glass invented and widely used ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | - [ steven ] generally organic materials like wood do n't last this long . but there 's one particular scene that is interesting to art historians , and it 's all the way in the upper left corner of the door . it maybe one of the very first examples of a crucifixion . | how was the door able to survive intact ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | now it 's been heavily restored , but it 's remarkable that a wooden doorway carved with scenes from the old and new testament survives from the fifth century . - [ steven ] generally organic materials like wood do n't last this long . but there 's one particular scene that is interesting to art historians , and it 's ... | was the wood treated in some way at the time of its construction ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | but there 's one particular scene that is interesting to art historians , and it 's all the way in the upper left corner of the door . it maybe one of the very first examples of a crucifixion . - [ beth ] it 's especially interesting because in most early christian art , we do n't see the resurrection or the crucifixio... | why was the crucifixion rarely shown ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | and unlike so many other later churches it does n't have a transept , that is an aisle that went across at one end of the church . but here we have a very simple space with the nave , the apse on one end and one aisle on either side . - [ steven ] the space is beautifully and softly lit by sunlight coming in from a cle... | one of the doctors mentions a clerestory , what is a clerestory ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | - [ steven ] there 's one particularly interesting element in the porch , let 's take a look at it before we go inside . - [ beth ] we 're looking at a carved wooden doorway that dates from the fifth century . now it 's been heavily restored , but it 's remarkable that a wooden doorway carved with scenes from the old a... | how come the wooden door from the 5th century was able to survive ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | ( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . | was the brick work on the outside walls plastered over , or has it always been exterior brick ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | ( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . | what does the inscription say ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | - [ beth ] the great ancient roman temples were on nearby hills , like on the capitoline hill was the ancient pagan temple dedicated to jupiter . and so , it made sense to be here to speak of the new official religion of the roman empire . - [ steven ] now the early christians did not invent an entirely new architectur... | is made of mosaic tiles , ceramic or painted ? |
( jazzy piano music ) - [ steven ] we 're at the top of the aventine hill in rome , at the basilica of santa sabina . - [ beth ] this dates to the 400s , only a hundred years or so after constantine legalizes christianity . - [ steven ] it 's got a fabulous view of the city of rome , and it feels like an important plac... | each of those enormous arches creates a visual rhythm that leads our eye down to this critical point . - [ beth ] art historians like to talk about how at santa sabina we get a sense of what old saint peter 's looked like . now old saint peter 's was important because it was built by constantine . | what is the water pool ( looks like water ) in front of the sanctuary screen ? |
( piano music playing ) : we 're at the l'orangerie in paris and we 're looking at one of monet 's water lily rooms . : it 's in an oval shape lit from above . : through a scrim which gives it a really lovely soft light . there is this sense that these are contemplative works which ties them in an interesting way as... | the surface is incredibly rich and rough and built up . you can see this kind of dry brush that monet has sort of hold the paint across . and what seems to happen is the paint comes off on the ridges that are already there making those even more prominent . | how many water lillies did monet paint ? |
( piano music playing ) : we 're at the l'orangerie in paris and we 're looking at one of monet 's water lily rooms . : it 's in an oval shape lit from above . : through a scrim which gives it a really lovely soft light . there is this sense that these are contemplative works which ties them in an interesting way as... | if you look on both the sides of these canvases you see the dark shadows of the weeping willows and those function in a sense the way trees often framed recessionary landscapes by claude or by [ unintelligble ] . monet has placed us in a very particular place . obviously we 're on the shore in some way but we 're looki... | how was monet able to create a canvas that size ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | suppose that the depth , d , of the fuel depends on time measured in hours according to the formula . d of t is equal to one over the square root of three times the square root of t minus five . that makes sense , that if i 'm filling , if i 'm pumping something into a storage tank the depth of what i 'm filling , of t... | when sal squares the expression in the brackets , how come you do n't have to do it in the same way that you would when dealing with the square of a polynomial expression ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | this is now v , this is giving our volume as a function of time . we can now say that this is v of t. v of t is four t squared . once again this is the volume as a function of time . | why is it that we are able to evaluate v ( 2 ) ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured in hours according to the formula . d of t is equal to one over the square root of three times the square root of t minus five . | how can the depth of the fuel be an imaginary number ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | i said four t to the third power , i did format it correctly and then there 's a second part to this question . how many cubic meters of fuel are in the tank after two hours ? round your answer to the nearest 10th . | if d is depth in meters , would you end up with volume units being meters^6 ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | instead of writing d squared , i 'm going to write all of this business squared , so one over square root of three , times the square root of t minus five , all of that squared plus five to the third power . i really hope this simplifies in a reasonable way . let 's see , let me actually copy and paste this so i can ha... | is that really an accurate formula for volume ? |
: fuel is being pumped into a storage tank . the volume , v , of the fuel in the tank depends on the depth , d , according to the formula . v of d is equal to four times three d squared plus five to the third power , where d is in measured in meters . suppose that the depth , d , of the fuel depends on time measured i... | let me get my scratch pad out , so i 've already written what they told us here . this is volume as a function of depth and now this is depth as a function of time . if we want volume as a function of time , what we really want to do is figure out what is , so we could take v of d where we could take v of d of t. now t... | how is volume as the function of depth and depth as a function of time combined to make volume as a function of time ? |
[ ^ light jazz piano ] we 're here at the international congress on medieval studies at kalamazoo , and we 're looking at the ebbo gospels , and this is matthew from the ebbo gospels , dated around ... 820 's , 830 's . - what we see here is the evangelist composing his gospel book , hunched over , writing very energet... | - yes . we should note matthew 's attribute , up in the upper right hand corner , which is a winged man . each of the gospel writers has their own attribute , which is related to the book of revelation , and- - and the four apocalyptic beasts- - yeah , the four apocalyptic beasts , and very early on in christianity thi... | why has matthew white and black paint on his head ? |
[ ^ light jazz piano ] we 're here at the international congress on medieval studies at kalamazoo , and we 're looking at the ebbo gospels , and this is matthew from the ebbo gospels , dated around ... 820 's , 830 's . - what we see here is the evangelist composing his gospel book , hunched over , writing very energet... | [ ^ light jazz piano ] we 're here at the international congress on medieval studies at kalamazoo , and we 're looking at the ebbo gospels , and this is matthew from the ebbo gospels , dated around ... 820 's , 830 's . - what we see here is the evangelist composing his gospel book , hunched over , writing very energet... | what is the significance of the attributes of the 4 apostles ? |
[ ^ light jazz piano ] we 're here at the international congress on medieval studies at kalamazoo , and we 're looking at the ebbo gospels , and this is matthew from the ebbo gospels , dated around ... 820 's , 830 's . - what we see here is the evangelist composing his gospel book , hunched over , writing very energet... | [ ^ light jazz piano ] we 're here at the international congress on medieval studies at kalamazoo , and we 're looking at the ebbo gospels , and this is matthew from the ebbo gospels , dated around ... 820 's , 830 's . - what we see here is the evangelist composing his gospel book , hunched over , writing very energet... | what is a gospel book ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | well , let 's just express in math what we 've already said . we already said that this function average should be some height , so let 's say the function average , so that 's a height , and if i multiply it times the width of this interval , so this width right over here , this width right over here is just going to ... | conceptually how can i get the average height by dividing the integral , which is the area , and its width ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | the average value of our function over this closed interval ab , let me write that , over , over the closed interval between a and b , including a and b , we could think about it as some height , some height , let me do this in a new color , some value of our function , some height , let me think about it , maybe some ... | how can the area of the rectangle exactly match the area under the curve from a to b ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | is the average value of the function the same as the mean of a probability density function ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | so we 're going to think about this interval right over here . so between x is equal to a , and x is equal to b , what is the average value of this function ? one way to think about it is , what is the average height of this function ? | could one also apply the mvt for derivatives to f ( x ) on ( a , b ) to find this average value ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | so how could we use this idea , where this is right over here , this height , this height right over here , we could call this , we could call this the function 's average , the function 's average . how could we use all this to come back with a formula for the average of a function over this closed interval ? well , l... | what is the practical use of finding the average value over a closed interval ? |
what i want to do with this video is think about the idea of an average value of a function over sum closed in full . so what do i mean by that , and how can we think about what average value of a function even means ? so let 's say that 's my y axis , and let 's say that this is my , this right over here , is my x ax... | so let 's say the function looks something like that . that 's the graph of y is equal to , y is equal to f of x . and i always think about a closed interval . | should n't the point where f-avg intersects with it 's corresponding x value lie on the graph of f ( x ) ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | what happens when you ionize these things ? this guy will lose an electron , right ? he gives the electron to this guy . so his electron configuration is actually going to look a lot more like neon . he now will have no electrons in that third shell , in the third energy state . | how does cl gaining an electron make it larger ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | so then why does sodium have a larger atomic radius than chlorine in elementary state , since they both have got the 3s shell and chlorine even the 3p ontop ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | and that 's how i drew the ions in that video . i said , oh , when i disassociate in water , i 'll have a big sodium ion and a smaller chlorine ion , which is incorrect . because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . | how do you know what to dram for the ion size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . | is there a limit as to how many substances can be combined ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | what happens when you ionize these things ? this guy will lose an electron , right ? he gives the electron to this guy . so his electron configuration is actually going to look a lot more like neon . he now will have no electrons in that third shell , in the third energy state . | so if nacl disassosciate in water cl keeps the electron from na ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chlorine , at least in size-wise . and , of course , i showed how they disassociate in water , and this would be attracted to the oxygen end of the water , a... | how can you determine in what order the elements are placed for the ionic size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed its third shell . so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chl... | so in terms of size , chlorine is bigger that sodium ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed its third shell . so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chl... | why is chlorine bigger than sodium if its sodium that has a positive charge and chlorine has a negative charge ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so in that solubility video , i should 've actually switched the places between the sodium and the chlorine , at least in size-wise . and , of course , i showed how they disassociate in water , and this would be attracted to the oxygen end of the water , and you have the hydrogen end and all that . but you can watch th... | so how would chlorine end up like ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | why will chlorine have a smaller atomic radius , does n't it have a larger atomic number ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | this guy will lose an electron , right ? he gives the electron to this guy . so his electron configuration is actually going to look a lot more like neon . | if na gives an electron to cl , does n't that mean that na becomes bigger though because it loses an electron , therefore reducing the attraction of protons and electrons ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . | is ionic size different from atomic size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . | would drawing the sizes different affect the equation at all ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . | how is ionic size different from atomic size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | chlorine has a large atomic number so why does it have a smaller atmomic radius ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . | difference between cations and anions ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . | can you make your own man-made elements ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | what happens when you ionize nacl2 ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | what happens when you ionize nacl2 ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so in that solubility video , i should 've actually switched the places between the sodium and the chlorine , at least in size-wise . and , of course , i showed how they disassociate in water , and this would be attracted to the oxygen end of the water , and you have the hydrogen end and all that . but you can watch th... | so would chlorine end up being more like argon ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so the attraction is n't as strong as the case of chlorine , which has 17 protons in the center . although it has more valence electrons -- it has 7 of them -- these protons are going to have a stronger attraction on them . so if you just look at the trend in the periodic table , you 'd expect the sodium neutral atom t... | will the weaks ones ever attract stronger ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | what happens when you ionize nacl2 ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | although it has more valence electrons -- it has 7 of them -- these protons are going to have a stronger attraction on them . so if you just look at the trend in the periodic table , you 'd expect the sodium neutral atom to be bigger than the chlorine neutral atom . because this guy has more protons pulling everything ... | how does the size of the atom relate to reaction rates ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | what exactly does ionize mean in this context ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | he now will have no electrons in that third shell , in the third energy state . so now he 's going to have an atomic radius that 's actually much more similar to neon here , right ? because he 's going to have filled up the second shelf . | i know that atomic radii increase down a group and right to left , could anyone please tell me the trend in the same format for ionic radii ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | what happens when you ionize these things ? this guy will lose an electron , right ? he gives the electron to this guy . | does the rule 'down the table bigger , to the right smaller ' still apply ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . | does it apply for atomic radii only ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because he 's going to have filled up the second shelf . so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one mor... | anyone know why the ionic radius for chloride ion increases ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . | in my opinion , chloride ions 17 electrons and 18 protons , so would the attractive force between opposite charges be greater ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | ( q1 does n't change , q2 increase by 1 , from 17 to 18 ) if you consider it this way , would the atomic radius be smaller because there is a greater attractive force on the electrons ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | since chlorine atom gains an electron the new chlorine anion should be similar to argon right ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . | the size will not remain equal along a period ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . so the sodium ion is actually going to be smaller . because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed ... | is smallest cation smaller than smallest anion always ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | which one has a stronger impact on things cl or ne ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . so the sodium ion is actually going to be smaller . because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed ... | so a na atom is bigger than a cl atom but a na ion is smaller than a cl ion ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | i said , well , they 're in the same period , and sodium is a group 1 element . it 's an alkali metal , while chlorine is a halogen , so chlorine 's going to have a smaller atomic radius . and the logic there , just to review from the atomic table trends , is that both of their valence electrons are in the third shell ... | why will chlorine have a smaller atomic radius , does n't it have a larger atomic number ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chlorine , at least in size-wise . and , of course , i showed how they disassociate in water , and this would be attracted to the oxygen end of the water , a... | how would you solve relative math size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | what happens when you ionize these things ? this guy will lose an electron , right ? he gives the electron to this guy . so his electron configuration is actually going to look a lot more like neon . he now will have no electrons in that third shell , in the third energy state . | so the size of the atom changes depending if it loses or gains an electron ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | although it has more valence electrons -- it has 7 of them -- these protons are going to have a stronger attraction on them . so if you just look at the trend in the periodic table , you 'd expect the sodium neutral atom to be bigger than the chlorine neutral atom . because this guy has more protons pulling everything ... | how does the size of the atom relate to reaction rates ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | how does one ionize something ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | this guy will lose an electron , right ? he gives the electron to this guy . so his electron configuration is actually going to look a lot more like neon . | if na gives an electron to cl , does n't that mean that na becomes bigger though because it loses an electron , therefore reducing the attraction of protons and electrons ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | and that 's how i drew the ions in that video . i said , oh , when i disassociate in water , i 'll have a big sodium ion and a smaller chlorine ion , which is incorrect . because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . | 6 , so which chlorine or sodium is the larger ion and why ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . | is ionic size different from atomic size ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because think about -- and this was pointed out to me by one of the viewers , and they 're correct , and i should have realized it . what happens when you ionize these things ? this guy will lose an electron , right ? | which one has a stronger impact on things cl or ne ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so the sodium ion is actually going to be smaller . because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed its third shell . so here you have where the chlorine ion is going to be bigger . | when sodium loses the electron and when chlorine gained the electron , do the atom get affected ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one more proton . so the sodium ion is actually going to be smaller . because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed ... | yeah.. na is smaller than cl.. so what ... ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | sodium only has 11 protons pulling in the center . it has 11 in the center , and it has only one electron out there in its valence shell . so the attraction is n't as strong as the case of chlorine , which has 17 protons in the center . | why does na have one electron and cl have 7 ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | although it has more valence electrons -- it has 7 of them -- these protons are going to have a stronger attraction on them . so if you just look at the trend in the periodic table , you 'd expect the sodium neutral atom to be bigger than the chlorine neutral atom . because this guy has more protons pulling everything ... | really how big is a atom and proton man ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because he 's going to have filled up the second shelf . so actually , the sodium ion , this is completely incorrect . the sodium ion is going to have an atomic radius not that different than neon . actually , it will be even a little smaller than neon because it has the same electron configuration , but it has one mor... | how it happens , my teacher told that sodium ion is larger than chlorine ion by atomic radius but sodium ion has less ionization energy than chlorine , so i think what he is pointing is the ionization energy not radius , if i 'm wrong why ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | because it gets rid of the electron in that third shell , and the chlorine cation , gained an electron , so it has completely completed its third shell . so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chl... | why is the chlorine atom bigger than the sodium ion ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | but you can watch the solubility video for that . it does n't change the real takeaway from the video . but i think this is a really interesting point that it brings up , that when you ionize these neutral atoms , it can significantly change , especially significantly change their relative atomic sizes . | what if some people do n't know what the letters mean ? |
in the video on solubility , i draw little pictures of sodium and chloride ions when sodium chloride dissolves or disassociates into water . this is sodium and this is chloride . and my simple brain , when i looked at it , i said , ok , how should i draw these things ? i said , well , they 're in the same period , and ... | so here you have where the chlorine ion is going to be bigger . so in that solubility video , i should 've actually switched the places between the sodium and the chlorine , at least in size-wise . and , of course , i showed how they disassociate in water , and this would be attracted to the oxygen end of the water , a... | how do you do relative size math ? |
( violins tuning ) - if you look at a violin it 's very much like a human body . it has shoulders , and we call this the neck , and this is , it 's not the head , but we call it the scroll , it 's like a rolled piece of paper scroll . and these are the ribs , and the back , and a violin is made from kind of the same tr... | and then at that moment when i start playing , i 'm almost screaming it out , i 'm screaming it out in my head , go for it ! ( melodious violin solo ) | do you have any tips to make vibrato with the 1st and 4th fingers in the violin ? |
( violins tuning ) - if you look at a violin it 's very much like a human body . it has shoulders , and we call this the neck , and this is , it 's not the head , but we call it the scroll , it 's like a rolled piece of paper scroll . and these are the ribs , and the back , and a violin is made from kind of the same tr... | and then i have second position , third position , fourth position , fifth , sixth , seventh , i go up to about eighth position or so . now , when i go from one position to the next , i like to think of it like i 'm taking an elevator to a different floor . like in first position , i 'm going to the third position , i ... | i 'm a singer and student of psychology really interested in emotions : ) one of the biggest question i would like to ask to everyone ( musician or not ) , is : how do you face `` on stage '' stress ? |
( violins tuning ) - if you look at a violin it 's very much like a human body . it has shoulders , and we call this the neck , and this is , it 's not the head , but we call it the scroll , it 's like a rolled piece of paper scroll . and these are the ribs , and the back , and a violin is made from kind of the same tr... | all the men in the guadagnini family made violins , and so it 's really a work of art . it 's amazing that it 's so old , and yet it 's in really good condition , real healthy , and these things are all modern things that we put on here . this is called a tail piece that kind of holds the strings in place . | are there any orchestras that use only original instruments/authentic replicas ( no modern things on the instrument ) ? |
( violins tuning ) - if you look at a violin it 's very much like a human body . it has shoulders , and we call this the neck , and this is , it 's not the head , but we call it the scroll , it 's like a rolled piece of paper scroll . and these are the ribs , and the back , and a violin is made from kind of the same tr... | and then at that moment when i start playing , i 'm almost screaming it out , i 'm screaming it out in my head , go for it ! ( melodious violin solo ) | when do i need to polish my violin ? |
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