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7 Bookmarks

Votes Activity Newest Views Added
424
votes
17
answers
42k
views

How does gravity escape a black hole?

general-relativity gravity black-holes speed-of-light
Jun 6 at 2:09 Timothy 1,428
69
votes
6
answers
10k
views

Why don't choir voices destructively interfere so that we can't hear them?

waves acoustics interference
Oct 27 '15 at 18:03 Community♦ 1
5
votes
1
answer
1k
views

Why alpha decay usually leads to ground state while beta decay usually leads to excited state?

nuclear-physics radiation
Aug 19 '16 at 11:39 ACuriousMind♦ 89k
4
votes
2
answers
816
views

How do electrons store Joules?

energy electricity
Dec 29 at 7:30 Qmechanic♦ 142k
3
votes
2
answers
675
views

Do fluorescent white materials exist?

fluorescence
Sep 8 '16 at 15:31 antlersoft 131
2
votes
1
answer
162
views

What did Feynman want to mean by 'artificial energy'?

electrostatics
May 15 '16 at 13:49 Community♦ 1
2
votes
0
answers
149
views

How do gravitational waves and black holes interact?

general-relativity gravity black-holes gravitational-waves
Feb 13 '16 at 18:12 Qmechanic♦ 142k
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