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Ali

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homework-and-exercises

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132 posts edited

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6 Questions

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32

164

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9

answers

22k

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Could Legolas actually see that far?

optics visible-light vision image-processing

Aug 24 '19 at 6:44 Community♦ 1

16

35

votes

4

answers

7k

views

Floating a ping pong ball in the air just using a pen!

fluid-dynamics everyday-life home-experiment models estimation

Apr 5 '19 at 21:14 enbin 1,620

4

9

votes

1

answer

1k

views

Proton Radius Puzzle, Is it possible that proton's radius differ depending on how you measure it? What does that even mean?

particle-physics standard-model protons beyond-the-standard-model

Oct 6 '13 at 13:19 Ali 5,745

5

8

votes

1

answer

2k

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Educational physics stories with a funny punchline [closed]

soft-question education

Jun 22 at 11:53 Community♦ 1

1

8

votes

1

answer

6k

views

Weather forecasting with coffee bubbles

pressure everyday-life home-experiment atmospheric-science

Nov 4 '15 at 14:32 DavePhD 15.8k

2

votes

1

answer

3k

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Is the total angular momentum of the universe zero? [duplicate]

general-relativity cosmology experimental-physics angular-momentum symmetry

Aug 4 '13 at 23:43 TheHamBox 27

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