Recent content by planck999

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    Graduate My questions about QFT and the standard model

    First of all, I guess classifying particles as excitations of fields stem from the fact that fields can be decomposed into plane waves which are particles in some sense and since they are infinite we have infinitely many of them. Like, any continious electric field can be decomposed into plane...
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    Book recommendation after Sakurai Modern Quantum Physics

    TL;DR Summary: Book after Sakurai Modern Quantum Physics I am doing a comprehensive reading of sakurai and I have solved every problem from chapters I finished on my own, I will finish the book within 2 weeks and I want to delve into qft and other particle physics related topics, not from...
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    Books on artificial photosynthesis

    Thanks for the responses.
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    Books on artificial photosynthesis

    Can anyone recommend books on artificial photosynthesis?
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    Sources to study computational materials science

    Yes I have. Thanks. Since I am still an undergrad, I don't have experience on reading journal but I will give it a try.
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    Sources to study computational materials science

    Can you recommend me a source to self study computational materials science? I am currently doing an internship and want to study in my spare time for materials science. I will take a course named computational methods in materials science but I want to learn it earlier than that but I can't...
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    Undergrad Why Do I Get Electrically Shocked by Metal Objects?

    Whenever I touch to a doorknob or any other metallic object I get electrically shocked. Does this occur because of temperature difference between me and the metal? Is it similar to seebeck effect?
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    Correct statement about transverse wave propagating along a string

    Only 2 is correct. 1)Since P is moving downward the wave is going to right as p approaches to right. 2)Yes, since R has a longer way to go. 3) Both are going to right.
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    Is undergraduate modern physics hard?

    1.Special relativity 2.Quantum theory of light 3.Wave properties of particles 4.Fundementals of quantum physics 5.Solutions of Schrödinger equation for 1 dimensional particles 6.Formalism 7.Angular momentum 8.Solutions of Schrödinger equation for hydrogen atom 9.Solutions of Schrödinger equation...
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    Is undergraduate modern physics hard?

    I got a B- in thermodynamics due to getting 0 in exam for calculation errors or using moles instead of atom numbers and making a unit error. Anyways, I will take Modern Physics next semester and wonder if that's a harder course and if it is then it will be a good punishment for him to watch me...
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    Is undergraduate modern physics hard?

    How hard is it compared to undergraduate thermodynamics? Is it harder or easier?
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    Undergrad Starlink and gaining energy from orbiting

    Maybe starlink isn't there for WiFi but for gaining energy from it's orbit around the earth. But this would make Earth approach to the sun.