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Physics
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Tdonut
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question
61
Layman's explanation and understanding of Einstein's field equations
Apr 29, 2015
question
31
How do we know what the Milky Way looks like?
Jul 23, 2015
question
23
Why does a match go out if you hold it so the flame is up?
May 31, 2015
question
21
How big are clouds? [closed]
Sep 18, 2015
question
14
How to derive $E=mc^{2}$?
Apr 29, 2015
question
7
If atoms are mostly empty space, why doesn't light pass through everything?
May 12, 2015
question
7
Why is torque the cross product of the radius and force vectors?
Oct 12, 2015
question
5
Proof of Newton's second law [duplicate]
Apr 29, 2015
question
5
How do we measure mass?
Apr 30, 2015
question
5
What is the uncertainty principle?
May 1, 2015
Top network posts
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157
Why do both sine and cosine exist?
21
What is a residue?
12
proof of $-\ln\left(2\sin\left(\frac x2\right)\right)=\sum_{k=1}^\infty \frac {\cos(kx)}{k}$?
11
Using multiple integrals for tough single integrals
11
What makes something mathematics?