How is physics taught and learned. Teaching strategies, class examples and demonstrations; learning resources, career advice, etc. For explicit problems, use the 'homework' tag instead.

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Reference request for relativistic imaging

Being a high-school physics teacher, I always am searching for compelling and different approaches to the subject. In the case of (special) relativity a frequent curiosity arises while discussing what ...
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5answers
143 views

I wanna learn Quantum Physics [duplicate]

I'm searching for a book, video documentary, or any other source of information to learn Quantum Physics from the beginning. I know almost nothing on physics, so I guess I would need the basics first. ...
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0answers
59 views

Which of Landau's books are suited for undergraduates? [closed]

Seeing how well-received Landau's books are, I want to know if any of them are suited for undergraduates.
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1answer
34 views

Where can I find accesible educational material on the formation of the solar system?

I'm kind of scathing my head over this. First of all, I'm not a physicist of any kind, I'm a software developer, but I'm also a bit passionate about astronomy(usually read the news) and in my free ...
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2answers
141 views

How can one meaningfully say that one field generates the other in an EM-wave?

This is a follow up question to: Do the electric and magnetic components of an electromagnetic wave really generate each other? Clearly there are nuances of how one states the "mutual induction" ...
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30 views

Startups for astrophysics [duplicate]

Between astrophysics and quantum mechanics both are interesting and I've had an answer for quantum mechanics but is there anywhere I should start at first or any books? I'm 14 so I don't really know ...
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2answers
111 views

What are some “I wish someone had parted that wisdom onto me” tips for beginning a bachelor's degree in Physics? [closed]

I start classes next Monday for Physics and I am beyond nervous. I don't really know what to expect in the big world of upper-level science. Granted, I'm only going for an Undergrad right now, but I'm ...
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1answer
71 views

How can I best independently study physical cosmology? [duplicate]

My background : I'm currently in my junior year in college majoring in astrophysics. I have taken GR, and some intro cosmology here and there, but nothing in great depth. I had my heart set on ...
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Could someone give me a list of textbooks (mimimum number) recommended for undergrad physics? [duplicate]

in order for me to get a complete understanding of the physics undergraduate course with the minimum number of good textbooks. i am attempting to self study physics as I'm currently enrolled in ...
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3answers
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Self Teaching QFT

I am currently in the process of teaching myself QFT. It is not an easy task. I have armed myself with many of the standard textbooks. However, I am slow learner. I get stuck on a thousand ...
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0answers
62 views

Need A Collection Textbooks To Use As Stepping Stones to QFT [duplicate]

So, I am a medical physics student with a long term goal of learning QFT. Unfortunately, I do not have the time to take courses that would build up to QFT. I have taken the time to search for many ...
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0answers
58 views

Software engineer vs physics engineer vs computational physics [closed]

Don't know if this question is off topic, but i think it is the best place to get an answer. I am finishing the 3rd year of a degree in physics engineering. I enjoyed the first year, but in the ...
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What depth of learning must be achieved to sufficently understand advanced physics topics? [closed]

I was recently asked the following question by a friend of mine who is an undergraduate mathematics student, and I thought it would be beneficial to see what the members here have to say about it, as ...
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1answer
68 views

How can I properly learn relativity with an electrical engineering background? [closed]

I want to properly learn the theory of relativity, purely for self-interest. When I say relativity, I mean both flavours: special and general. Are there any good books which go into both the ...
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4answers
158 views

Is my understanding of Newton's third law correct. And why is this law taught the way it usually is? [closed]

For years, Newton's third law has always bugged me. Sure, on some level I could believe it. After all, it must be true else I wouldn't be able to jump off the ground. But it always seemed extremely ...
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Physics books with practical applications [closed]

It is very important when learning a physical subject to know how it applies to nature, so that when one is out on a walk one can see how the abstract physical principles appear in nature. I believe ...
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41 views

Self Study Textbook Progression from Griffiths QM to QFT? [duplicate]

Hello Physics StackExchange! I will put the TL;DR in the beginning: I need a self contained, relatively hand-holding sequence of textbooks that covers up from the end of Griffith's Intro to QM to ...
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0answers
80 views

Self Study Textbook Progression from QM to QFT? [duplicate]

Hello Physics StackExchange! I will put the TL;DR in the beginning: I need a self contained, relatively hand-holding sequence of textbooks that covers up from the end of Griffith's Intro to QM to ...
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0answers
57 views

Start learning Math for all my Physics [duplicate]

I know Physics but I don't know Math for this physics. Let me explain. When I say I know physics I mean I know stuff like Einsteins Special & General Relativity, Time Dilation, Gravitational ...
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2answers
77 views

Heuristic explanation of the difference between vectors and scalars in physics

I'm trying to give a student a (physically) intuitive, heuristic explanation as to why certain quantities are vectors and others are scalars. Here is what I have come up with: Scalars are quantities ...
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1answer
67 views

Do you know the principle which says that connecting two sources of similar kind produces a waste and destruction? [closed]

There is a great article, called commutation cells, which states that you cannot transfer kinetic energy from one container to another immediately, bypassing the potential energy storage. Otherwise, ...
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2answers
55 views

Change in forces acting on a car

As a biochemist now teaching physics (middle school), I have what might be two silly questions. I get that for a stationary car to move forward, the forward force (acceleration) needs to be greater ...
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TQFT lectures with exercises

I'm interested in topological quantum field theory and study works of Witten and others by myself. Does anybody know where can I find any good exercises in this subject? By "good" I mean something ...
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How to learn physics on my own [duplicate]

I am 14 year old I want to learn physics up to a level where I can invent stuff. I want to be an inventor so I need to learn Mechanical physics at the moment. I am comfortable with both mathematical ...
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0answers
43 views

Is the finite element method easily extrapolable to new disciplines? [closed]

I am a structural engineer with a good solid mechanics background. I am reasonably familiar with finite element methods as applied to linear/nonlinear solids and structures, I would like to know how ...
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149 views

Elementary graphical error analysis

Suppose you analyze experimantal data with pencil and piece of paper, one simple method is to plot the data in a linearized way with error bars. Suppose you are interested in the slope of this linear ...
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102 views

Undergrad in QFT/GR looking to do string theory Ph.D [closed]

I am currently a third year undergrad in physics who is currently taking QFT and GR. I took these classes just out of pure interest in the subjects but I find that my mind is being blown almost every ...
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1answer
52 views

Electron's eternal “orbit” about the nucleus [duplicate]

My 8th grade student asks me: "Why don't electrons just fall into the nucleus?" I don't want to lie and tell them it's "just like the Moon not falling onto Earth, because of, you know, acceleration". ...
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4answers
304 views

Why can't anything travel faster than light?

It is a well known fact, that nothing can travel faster than light. I have discussed that fun fact numerous times with my 8 year old son. One day he asked "why?", and I realized that I didn't know the ...
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1answer
51 views

Educational benefit of putting units outside of variables? [closed]

When I studied physics (both in high-school and university), in all of the worked examples, variables would be used to denote physical quantities, and thus include dimensional units. For example, ...
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What are the prerequisites needed to grasp analytical mechanics? [duplicate]

What are the mathematical prerequisites needed to grasp analytical mechanics conceptually and technically? What textbook is adequate for this purpose for an undergraduate student? To understand the ...
3
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1answer
150 views

Inaccuracy at measuring gravity constant with Cavendish experiment

For a scientific work for school I decided to measure the gravity constant with the Cavendish experiment. I set up a structure like the one suggested on this website: ...
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23 views

What are pre-requisites for studying Brownian Motion? [closed]

I know Classical Mechanics (Feynman Lectures of Physics), Fluid mechanics (BR Munson) and basic Thermodynamics (not the part which includes statistical mechanics). Can I study Brownian motion on this ...
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3answers
187 views

What is the prerequisite for learning quantum mechanics

I want to learn quantum mechanics myself and when I open books about them I see weird symbols and different types of mathematical formulas and physics concepts. So what should I first study in ...
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0answers
55 views

What kind of math do I need got general relativity? [duplicate]

I'm 15 this year and have a passion in physics What kind of math do I need to tackle general relativity? Also what year in uni do we learn about general relativity?
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Exercise book recommendations to accompany “Lectures on Quantum Mechanics for Mathematics Students” by Faddeev and Yakubovskii?

I'm currently going through "Lectures on Quantum Mechanics for Mathematics Students" by Faddeev and Yakubovskii, which is great. But there are no exercises. Is there a book you'd recommend with ...
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1answer
98 views

Is This Educational Model of Electron Any Good? [closed]

To help me understand electrons better I came up with this educational model. This is not a theory, just an attempt to possibly update current didactic models. Instead of an electron being a cloud, ...
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How to understand why a reciever cannot hear, see or catch waves of all frequencies at the same time

I am explaining about how antennas work to my son. Like, how antennas need to be set for certain frequencies or wavelength. As an example, i provide the example of eyes and ears as receivers and how ...
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0answers
36 views

Mathematics involved in string theory [duplicate]

As an amateur mathematician and lover of the sciences I have a well working knowledge of classical mechanics, quantum mechanics, general relativity, quantization, and so on... But recently I've been ...
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2answers
428 views

Book with solved problems on thermodynamics

I am working on honing my engineering thermodynamics problem solving skills at the undergraduate and graduate level. It would be much help if you could suggest me some good books with solved ...
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2answers
89 views

Would condensed matter physicists need more than three dimensional calculus? [closed]

The difference between "multivariable" and "vector" calculus, as stated on Yale's website, is that multivariable would only go through 2 or 3 dimensions, and so would rely heavily on geometric ...
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0answers
81 views

QFT background needed for AdS/CFT integrability [closed]

Apologies if this type of question isn't permitted. I'm very interested in integrability in the context of AdS/CFT. I'm starting my Masters soon in a very GATIS-involved institute and would like to ...
6
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2answers
160 views

What is Method of Characteristics?

I am a final year student of BS Mechanical Engineering and method of characteristics is not a part of our curriculum. In-fact I heard of it first time after finally picking my FYP. My final year ...
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1answer
54 views

I'm interested in the use of self-similarity in physics. Is this a reputable subject? [closed]

I'm interested in fractals, self-similarity, and chaos. Many physicists disregard these phenomena as candidates to explain the fundamental properties of the universe. However, when I read about ...
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41 views

What is the first topic on mathematics,that an undergraduate physics student must study? [duplicate]

I aspire to become a theoretical physicist. I like to understand about infinite series and so on. Could you please recommend me any book?
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48 views

Subject is Maths that would complement Physics? [closed]

Suppose Math has 5 sub parts- Analysis: Analysis, Complex Analysis, Measure theory and integration,Functional Analysis Algebra: Group Theory, Vectors space-rings-modules, Galois, Algebra Number ...
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2answers
264 views

Mathematics needed for string theory [duplicate]

I'm interested in cutting edge string theory studied by research physicist. I'm wonder what mathematics is needed and how far am I in terms of mathematics background needed and how much more ...
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2answers
85 views

Solid Mechanics book recommendations

I'm searching for a book on Solid Mechanics that explains the topics intuitively (similar to Kline explanations on Calculus: An Intuitive and Physical Approach). Also the book should have the ...