User BlueRaja - Danny Pflughoeft - Physics Stack Exchange

4 votes

How is this child able to move their crib while standing inside of it?

answered Jan 31, 2023 at 2:43

0 votes

Is Veritasium's "Shadow Illusion" caused by Image formation or Diffraction?

answered Jun 13, 2021 at 3:58

1 vote

How are physics theorems so accurate, relative to fixed measurement systems?

answered Mar 11, 2021 at 1:51

8 votes

Deterministic quantum mechanics

answered Dec 21, 2011 at 18:09

5 votes

Why does water cast a shadow even though it is considered 'transparent'?

answered Feb 22, 2021 at 21:33

1 vote

Time dilation when falling into black hole

answered Feb 11, 2021 at 22:52

2 votes

Vector representation of wavefunction in quantum mechanics?

answered Jul 30, 2020 at 2:53

2 votes

What is the reason that Quantum Mechanics is random?

answered Jun 18, 2020 at 18:27

32 votes

Can mathematics lead to a result which is physically untenable?

answered May 23, 2020 at 20:30

22 votes

When a balloon pops and lets a brick fall, where does the energy come from?

answered Aug 9, 2018 at 18:58

18 votes

If a lens focuses all incoming light to a point, how do we get 2D images?

answered Aug 13, 2015 at 19:34

1 vote

What are "electron holes" in semiconductors?

answered Oct 14, 2011 at 21:19

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12 Answers

How is this child able to move their crib while standing inside of it?

Is Veritasium's "Shadow Illusion" caused by Image formation or Diffraction?

How are physics theorems so accurate, relative to fixed measurement systems?

Deterministic quantum mechanics

Why does water cast a shadow even though it is considered 'transparent'?

Time dilation when falling into black hole

Vector representation of wavefunction in quantum mechanics?

What is the reason that Quantum Mechanics is random?

Can mathematics lead to a result which is physically untenable?

When a balloon pops and lets a brick fall, where does the energy come from?

If a lens focuses all incoming light to a point, how do we get 2D images?

What are "electron holes" in semiconductors?