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ShoutOutAndCalculate

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I didn't like to down vote people, because I think that's not very mannerly or nice. I up voted almost everything, so if you didn't receive an up vote then there's probably something wrong with your answer.

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10 Why do some people write the gravitational force as proportional to $\mathbf{r}/|\mathbf{r}|^3$? Jun 19 '19
8 What's the difference between perturbative QCD, non-perturbative QCD, and gauge theory QCD? Dec 4 '19
5 Must conclusions from relativistic physics hold in non-relativistic physics? May 6
5 Why is silicon used for making solar cells? Nov 3 '18
4 Why it cost toy helicopter more energy to stay at higher place? Feb 5
4 When do we need fully quantum mechanically treatment of photon? May 7 '19
3 Calculate the matrix size for ground states BEC using difference with Gross–Pitaevskii equation Apr 5 '19
3 What's the difference between twisted light and light of circular polarization? Jan 23 '19
3 Do objects besides strings, ropes, and rods have tension? Jul 14 '19
3 Why does the friction act on the inward direction when a car makes a turn on a level road? Aug 4 '19
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