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PROFESSOR: All right. So today's task is going to be to outline some of the basic experimental facts that we will both have to deal with and that our aim should be to understand and model through the rest of the course. Physics doesn't tell you some abstract truth about why the universe is the way it is. Physics gives ...
8-04-quantum-physics-i-spring-2013
physics_bio
1
JACK HARE: Right, so today, we are going to start a series of several lectures on refractive index diagnostics. So these are diagnostics which use the fact that the refractive index of a plasma is not 1 in order to make measurements about the plasma. So first of all, what we're going to do is a very quick recap of ele...
22-67j-principles-of-plasma-diagnostics-fall-2023
physics_bio
2
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: So today is go...
8-04-quantum-physics-i-spring-2013
physics_bio
3
JACK HARE: OK, so you'll remember, in the last lecture, we discussed the technique called schlieren. And schlieren, we were relying on the fact that the plasma has refractive index gradients inside it which cause a deflection, and that deflection angle of the rays going through the plasma is going to be something like...
22-67j-principles-of-plasma-diagnostics-fall-2023
physics_bio
4
PROFESSOR: I'm Ernst Frankel. I'll be teaching next two lectures. I'd like to encourage you to contact me outside of class if you have any questions, if you want to meet. And also, please, during class, ask questions. It's a somewhat impersonal setting with the video cameras and the amphitheater, but hopefully we can o...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
5
PROFESSOR: Welcome back, everyone. I hope you had a good break. Hopefully you also remember a little bit about what we did last time. So if you'll recall, last time we did an introduction to protein structure. We talked a little bit about some of the issues in predicting protein structure. Now we're going to go into th...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
6
ANNOUNCER: The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK. We...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
7
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: So, welco...
8-591j-systems-biology-fall-2014
physics_bio
8
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, in that ca...
8-286-the-early-universe-fall-2013
physics_bio
9
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT at OpenCourseWare@oce.mit.edu. PROFESSOR: OK, in that ca...
8-286-the-early-universe-fall-2013
physics_bio
10
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, in that ca...
8-286-the-early-universe-fall-2013
physics_bio
11
PROFESSOR: Today what we want to do is use the two papers that you read as kind of a backdrop to try to think something about the regulation of genes in response to changing environments. So there's the Mitchell paper that is talking about this idea of anticipatory regulation, whereby if the environmental changes have ...
8-591j-systems-biology-fall-2014
physics_bio
12
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu PROFESSOR: OK, in that cas...
8-286-the-early-universe-fall-2013
physics_bio
13
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, in that c...
8-286-the-early-universe-fall-2013
physics_bio
14
PROFESSOR: So today, before we get into the meat of today's lecture, Matt has very kindly-- Professor Evans has very kindly agreed to do an experiment. Yeah, so for those of you all who are in recitations both he and Barton talked about polarization in recitation last week. And Matt will pick it up from there. MATTHEW ...
8-04-quantum-physics-i-spring-2013
physics_bio
15
PROFESSOR: OK. So misconceptions. So misconceptions, alternative conceptions, understanding the student view of the world, why is that important? Well one of the best ways to introduce the importance of the idea is a story. Now I'm not 100% sure the story is true, but it's so good that it ought to be true even if it is...
5-95j-teaching-college-level-science-and-engineering-spring-2009
physics_bio
16
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, in that ca...
8-286-the-early-universe-fall-2013
physics_bio
17
MATTHEW VANDER HEIDEN: Last time, we discussed standard reduction potential, this E0 prime value, that really is a way to quantitate the propensity of a molecule to accept or donate electrons. And this is useful to think about how energy is transduced in biological systems. Because remember, as I have now tried to str...
7-05-general-biochemistry-spring-2020
physics_bio
18
PROFESSOR: OK. So today we're going to continue our discussion about photosynthesis. And last time, I introduced the reactions of photosynthesis and pointed out that really what we're talking about is oxidation reduction reactions. And so the net reaction of photosynthesis-- water plus carbon dioxide goes to carbohydr...
7-05-general-biochemistry-spring-2020
physics_bio
19
PROFESSOR: OK. Well hello, everyone. And welcome back to Computational Systems Biology. I am David Gifford and I am delighted to be back with you today. We're going to talk, today, about understanding transcription. Specifically, how we're going to understand transcription is a technique called RNA-seq. And RNA-seq is ...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
20
PROFESSOR: Welcome to Foundations of Computational and Systems Biology. This course has many numbers. We'll explain all the differences and similarities. But briefly, there are three undergrad course numbers, which are all similar in content, 7.36, 20.390, 6.802. And then, there are four graduate versions. The 7.91, 20...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
21
[SQUEAKING]MATTHEW VANDER HEIDEN: Last time, we discussed oxidative phosphorylation, which is how to couple the NADH generated from sugar, fatty acids, et cetera; the oxidation of carbon as a way to carry out favorable electron transfer to oxygen and use that energy release to charge a battery-- that is, create this de...
7-05-general-biochemistry-spring-2020
physics_bio
22
SCOTT HUGHES: So in the lectures I'm going to record today, we're going to conclude cosmology. And then we're going to begin talking about a another system in which we saw the Einstein field equations using asymmetry. So this is one where we will again consider systems that are spherically symmetric but we're going to...
8-962-general-relativity-spring-2020
physics_bio
23
PROFESSOR: Apparently. We'll start slow. So last time we were talking, we just started talking about effective field theory with a fine tuning. And what actually that means takes a little bit of discussion. So what you could mean by a fine tuning is that you have something that's irrelevant. You look at the operator, y...
8-851-effective-field-theory-spring-2013
physics_bio
24
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: I think it's ...
8-286-the-early-universe-fall-2013
physics_bio
25
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: I'd like to b...
8-286-the-early-universe-fall-2013
physics_bio
26
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, in that ca...
8-286-the-early-universe-fall-2013
physics_bio
27
PROFESSOR: So last time, we discussed glycolysis as a pathway. And I just want to remind everybody that, like all pathways, glycolysis has to be favorable. That is, delta G across the entire pathway has to be less than 0. We spent a lot of time discussing the regulation of glycolysis. And I just want to revisit this q...
7-05-general-biochemistry-spring-2020
physics_bio
28
PROFESSOR: Good afternoon. The title here is the topic for our class today. We want to discuss formally the derivation Optical Bloch Equations, but usually when I teach you something, I have a general concept in mind and the concept right now here is, how can we get from unitary time evolution of a quantum system to ra...
8-422-atomic-and-optical-physics-ii-spring-2013
physics_bio
29
SCOTT HUGHES: All right. So welcome back. I had a little bit of a break. Before I get into-- I go over my quick recap, you hopefully all have seen the announcements that we're going to delay the due date of the next problem set until Tuesday. That's in part because some of the material that appears on it is what we're...
8-962-general-relativity-spring-2020
physics_bio
30
MATTHEW VANDER HEIDEN: OK. So welcome back, everybody, to 705. I know this has been a really challenging semester for all of us. I want to particularly acknowledge for the seniors out there the tragedy of missing the end of your senior year. Hopefully us, MIT can somehow make it up to you. I can say for my part, we wi...
7-05-general-biochemistry-spring-2020
physics_bio
31
PROFESSOR: Today we're going to discuss bioenergetics, continue that discussion and use that as a transition into also beginning to see how that applies to understanding glycolysis, the pathway that allows glucose breakdown. So just as a reminder of a couple of the points that we discussed last time, so last time we d...
7-05-general-biochemistry-spring-2020
physics_bio
32
PROFESSOR: Good afternoon. So we are still in a discussion of atoms in external magnetic fields. And we are working our way up from simple static fields to time dependent fields. Last week and the week before, we covered external magnetic fields, Zeeman shifts, different coupling limits, strong field, and weak field. L...
8-421-atomic-and-optical-physics-i-spring-2014
physics_bio
33
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, so happy t...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
34
PROFESSOR: OK. First, welcome everybody and good afternoon. So the question is about the master equation. We know is that the most general master equation has to have the Lindblad form. And the Lindblad form has a jump operator which is providing dissipation. In its simplest case, a jump operator is just the sigma minu...
8-422-atomic-and-optical-physics-ii-spring-2013
physics_bio
35
PROFESSOR: So the question is, how do we describe the various motions that are taking place? And in principle, the Boltzmann equation that we have been developing should be able to tell us something about all of that. Because we put essentially all of the phenomena that we think are relevant to a dilute gas, such as wh...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
36
MATTHEW VANDER HEIDEN: OK, hello. So last time, we discussed the pentose phosphate pathway, which can serve as this shunt from glycolysis where glucose can be converted to five-carbon ribulose 1, 5-bisphosphate generating NADPH and ribose. And this shunt from glycolysis can work with the non-oxidative pathway, where t...
7-05-general-biochemistry-spring-2020
physics_bio
37
[SQUEAKING] SCOTT HUGHES: Good afternoon. So we spent our last lecture laying out some of the basic foundations, making a couple of definitions. I want to quickly recap the most important concepts and definitions. And then, let me be blunt, I kind of want to get through these definitions, which I think it's important ...
8-962-general-relativity-spring-2020
physics_bio
38
YEN-JIE LEE: OK. So welcome back, everybody, to 8.03. So before we start the lecture today, we will give you, as usual, a short review on what we have learned, and also, an introduction about what we are going to learn today. So last lecture, we were discussing an interesting phenomenon, which is seeing film interferen...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
39
PROFESSOR: Well, welcome back to computational systems biology. We're back here today talking about genome assembly. How many people have ever assembled a genome before? In your spare time? Anybody done any genome assembly here? One person? I think genome assembly is a fascinating topic. And as you know, it's at the be...
7-91j-foundations-of-computational-and-systems-biology-spring-2014
physics_bio
40
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: So let's get...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
41
MATTHEW VANDER HEIDEN: OK. Today we will start our discussion of-- with a discussion of glycolysis as a pathway and how we can use favorable oxidation of glucose to enable phosphate addition while at the same time producing useful intermediates that enable us to do ATP synthase-- ATP synthesis and maintain a high ATP-...
7-05-general-biochemistry-spring-2020
physics_bio
42
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. IAIN STEWART: [INAUDIBLE] th...
8-851-effective-field-theory-spring-2013
physics_bio
43
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu PROFESSOR: Good afternoon. We...
8-421-atomic-and-optical-physics-i-spring-2014
physics_bio
44
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: So I'll briefly r...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
45
SCOTT HUGHES: So let me just do a quick recap of what we did last time. So today, we're going to move into things that are a little bit more physics. Last time we were really doing some things that allows us to establish some of the critical mathematical concepts we need to study the tensors that are going to be used ...
8-962-general-relativity-spring-2020
physics_bio
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[SQUEAKING] SCOTT HUGHES: OK. Let's move on to the next lecture. Might have gotten a little bit of me getting prepped here. I really have to give a lot of credit to the people in the Office of Digital Learning for making this entire thing possible. So I'm really grateful particularly to Elaine Mello, who is at home ru...
8-962-general-relativity-spring-2020
physics_bio
47
PROFESSOR: And to this purpose, we need to calculate some thermodynamics. And we usually do that in statistical mechanics by calculating for some kind of a partition function. And we saw last time that it would be useful to calculate this grand partition function, which is the ensemble where you specify the temperature...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
48
SCOTT HUGHES: We're in for a uncomfortable couple of weeks, but we will do our damnedest to make sure that-- I'm not going to say life won't be disrupted. Life is going to be bloody well disrupted. No question of that. But number one goal is making sure everyone remains healthy, both physically and mentally. When we'r...
8-962-general-relativity-spring-2020
physics_bio
49
MATTHEW VANDER HEIDEN: So last time, we discussed the TCA cycle. And that allows us to then, you know, say how we can take glucose and completely oxidize those six glucose carbons into CO2. And you know, of course, glycolysis converts glucose into two pyruvate. Pyruvate has two carbons, and then pyruvate dehydrogenase...
7-05-general-biochemistry-spring-2020
physics_bio
50
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: So I hope yo...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
51
PROFESSOR: OK, let's start. So we are going to change perspective again and think in terms of lattice models. So for the first part of this course, I was trying to change your perspective from thinking in terms of microscopic degrees of freedom to a statistical field. Now we are going to go back and try to build pictur...
8-334-statistical-mechanics-ii-statistical-physics-of-fields-spring-2014
physics_bio
52
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation, or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: So last lecture,...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
53
MATTHEW VANDER HEIDEN: So today I want to continue our discussion of amino acid metabolism. And before we do that, I just want to come back for a few minutes and revisit the urea cycle and the Krebs bicycle that we discussed at the very end of the last lecture. I only want to do that because it-- a lot going on with t...
7-05-general-biochemistry-spring-2020
physics_bio
54
PRESENTER: The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: Today ...
8-04-quantum-physics-i-spring-2013
physics_bio
55
PROFESSOR: OK. Great. So at this point, we basically have all of the most important-- well, we now have the full understanding of how to work with tensors. I haven't really done too much physics with them at this point, but we've very carefully-- one might even argue excessively carefully-- laid out this mathematical ...
8-962-general-relativity-spring-2020
physics_bio
56
YEN-JIE LEE: So welcome back, everybody. This is the final exam checklist. For the single oscillator, we need to make sure that you know how to write down the Equation of Motion. We have discussed about damped, under-damped, critically damped, and over-damped. We did that. Oscillators, and we have tried to drive oscill...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
57
Good morning. Welcome back. So, the Red Sox won, it's pretty convincing, yeah, very good. Yay Red Sox. So, as you can also tell, I have something of a cold, so I'll see if I, if my voice makes it through, but what I wanted to do today, if the voice allows, was to talk about genomics. Now, this is a little bit different...
7-012-introduction-to-biology-fall-2004
physics_bio
58
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: OK, so welc...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
59
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK. Let's start. ...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
60
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: Welcome back...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: All right. Tod...
8-05-quantum-physics-ii-fall-2013
physics_bio
62
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: So, I'...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
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PROFESSOR: We established that, essentially, what we want to do is to describe the properties of a system that is in equilibrium. And a system in equilibrium is characterized by a certain number of parameters. We discussed displacement and forces that are used for mechanical properties. We described how when systems ar...
8-333-statistical-mechanics-i-statistical-mechanics-of-particles-fall-2013
physics_bio
64
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. | make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: Good afternoon. So...
8-421-atomic-and-optical-physics-i-spring-2014
physics_bio
65
MATTHEW VANDER HEIDEN: Hello, everybody. Last time, I introduced the idea of the TCA cycle, tricarboxylic acid cycle. Also known as the citric acid cycle, because citric acid is a tricarboxylic acid, as you'll see later today. Also known as the Krebs cycle, named after Hans Krebs, who discovered it in the early part o...
7-05-general-biochemistry-spring-2020
physics_bio
66
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: I'm going to ...
8-05-quantum-physics-ii-fall-2013
physics_bio
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SCOTT HUGHES: So we're just picking up where we stopped last time. So we are beginning to discuss how we are going to sort of do a geometrical approach to physics, using a more general set of coordinates now. So we began talking about how things change when I discuss special relativity, so for the moment keeping ourse...
8-962-general-relativity-spring-2020
physics_bio
68
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: So what are ...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
69
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: OK, so welco...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
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YEN-JIE LEE: OK, so welcome back, everybody. Welcome back to 8.03. Today, we are going to continue the discussion of the harmonic oscillators. And also, we will add damping force into the game and see what will happen, OK? So this is actually what we have learned last time from this slide. We have analyzed the physics ...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation, or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: OK, let's start....
8-334-statistical-mechanics-ii-statistical-physics-of-fields-spring-2014
physics_bio
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: And welcome ...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: And welcome ...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
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SPEAKER: The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. YEN-JIE LEE: All...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
physics_bio
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[SQUEAKING] PROFESSOR: OK, good morning. So today, we're going to begin our discussion of nitrogen metabolism, which is really going to continue over the final three lectures in the class. Now, nitrogen, of course, is critical for life. You need nitrogen to make RNA and DNA, as well as protein. And so what we will see...
7-05-general-biochemistry-spring-2020
physics_bio
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PROFESSOR: All right. Then let's go back to our discussion of what happens to classical and quantum mechanical magnetic moments when they are exposed to magnetic fields. I just want to remind you of what we did last class and what we want to wrap up today. This is rapid adiabatic passage. I mentioned to you and explain...
8-421-atomic-and-optical-physics-i-spring-2014
physics_bio
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Good morning, class. Nice to see you here, you loyal holdouts, the stalwarts who haven't gone home early for Thanksgiving. You recall that last time we were talking about the Matevoidic system, and much of the rationale for studying it stems from two reasons. First of all, it recapitulates in a formal sense what happen...
7-012-introduction-to-biology-fall-2004
physics_bio
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SCOTT HUGHES: All right, so we are ready to move to the next lecture. I'm going to record today. So if we just quickly recap the highlights of what we did in our previous lecture, the goal of this lecture was to take all the tools that we have built and develop a theory of gravity. So the two ingredients to this-- fir...
8-962-general-relativity-spring-2020
physics_bio
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SCOTT HUGHES: All right, good afternoon. So today's lecture is a particularly important one. We are going to introduce the main physical principle that underlies general relativity. We'll be spending a bunch of time connecting that principle to the mathematics as the rest of the term unwinds. But today is where we're ...
8-962-general-relativity-spring-2020
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Good morning, class. Nice to see you again. Hope you had a great weekend. If you didn't, it wasn't because of the weather. So here I am, once again a member of the walking wounded, and we're talking about carbohydrates today, as you may recall, or at least we were at the end of our discussion last time. And, we made th...
7-012-introduction-to-biology-fall-2004
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[SQUEAKING] SCOTT HUGHES: So this is unfortunately a rather sad lecture, [LAUGHS] since this will be the last one that I'm giving to a live audience here, although any of you who are grad students, if you want to come and keep me company while I'm recording my next couple of lectures-- I'm actually not joking. It's re...
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SCOTT HUGHES: OK. So let's just dive in. And I'll just quickly recap where we were last time. So what I did last time was, we are now beginning the adventure, so to speak, of looking at how one examines-- how one finds and then studies the properties of solutions to the Einstein field equations. In other words, given ...
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Today is my last class with you. Awe, I'm sorry, too. You guys are a lot of fun. This has actually been the most interactive 7. 1 I've ever had. Usually there are a couple of people who perk up and say things, but you guys are great because all sorts of people are willing to contribute. So, I've had a wonderful time an...
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SCOTT HUGHES: The key textbook for this class is Sean Carroll's textbook on general relativity. It's now almost 20 years old. I would say-- I think it's listed on the website as required. I would actually call it sort of semi-required. It is where I will tend to post most of the readings to the course. It's a really g...
8-962-general-relativity-spring-2020
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Good morning, class. Nice to be here with you again after a long hiatus. So, we're going to talk today about the cell cycle. That is to say the life of a cell, how a cell grows and divides. And, as it turns out, this is one of our first entrees into cell biology. That is to say we're move, beginning to move away from t...
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MITOpenCourseWare@ocw.mit.edu. YEN-JIE LEE: OK, happy to see...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
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So we're shifting gears today. We're going to talk about molecular evolution, i.e. how do we understand how species evolve, how do we understand a lot about ourselves, how human evolution is taking place over the last couple hundred thousand years. And traditionally, evolution has been the purview of people who study t...
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SCOTT HUGHES: All right. Good morning, 8.962. This is a very weird experience. I am standing in here talking to an empty classroom. I have some experience talking to myself, because like many of us, I am probably a little weirder than the average. But that does not change the fact that this is awkward and a little str...
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Good morning, class. Nice to see you here. Yesterday morning I was in Australia and today I'm here. And it's nice to be back. It's a long way home. We're talking today about the issues of growth and differentiation about normal cells becoming specialized into different types of cells throughout the body and how that le...
7-012-introduction-to-biology-fall-2004
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation or to view additional materials from hundreds of MIT courses, visit MITOpenCourseWare at ocw.mit.edu. PROFESSOR: Welcome back, e...
8-03sc-physics-iii-vibrations-and-waves-fall-2016
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Among the issues that some people asked that should be discussed in greater detail should be the structure of proteins. I'll touch on it very briefly this morning, different kinds of bonding, tertiary and quaternary structure, condensation or dehydration reactions. And, in fact, many of those issues should be addressed...
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. ELIZABETH NOLAN: ...going to...
5-08j-biological-chemistry-ii-spring-2016
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. To make a donation, or to view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: It's good to ...
8-05-quantum-physics-ii-fall-2013
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Good morning class, nice to see you again. I trust you had a relaxing weekend and a Happy Halloween, whatever a Happy Halloween is. You recall that last time we were talking about the process of cell transformation, and recall, what I said was that transformation represents the conversion of a normal cell into a cancer...
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The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high-quality educational resources for free. To make a donation or view additional materials from hundreds of MIT courses, visit MIT OpenCourseWare at ocw.mit.edu. JOANNE STUBBE: The last time...
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Good morning, class. I just wanted to spend the first couple minutes clearing up three issues. None is a major conceptual issue, but we like to focus on details and get them right, get them correct here as well. Firstly, I misdrew a reaction last time that described why RNA is alkali labile, i.e., if we have high pH we...
7-012-introduction-to-biology-fall-2004
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[SQUEAKING]SCOTT HUGHES: All right, welcome to Tuesday. So hopefully, you've all saw the brief announcement I send to the class. I have to introduce a colloquium speaker over in Astrophysics, basically at the second this class officially ends, so I will be wrapping things up a little bit early so that I can take into a...
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SCOTT HUGHES: I'm going to record two lectures today. These are the final two lectures I will be recording for 8.962. I actually have notes on an additional two lectures. I have notes for an additional two lectures. But those additional two lectures are somewhat advanced material. It's sort of fun to go over them in t...
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I am the other half of the teaching team for 7.01. You've already gotten to meet my good colleague Bob Weinberg. My name is Eric Lander. And Bob and I are both faculty here in the Biology Department. In fact, we're both members over at the Whitehead Institute for Biomedical Research. In fact, we just spent the whole we...
7-012-introduction-to-biology-fall-2004
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