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Physics
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DK2AX
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question
109
Why is oil a better lubricant than water?
Jun 3, 2016
question
53
Why is ice made from boiled water clear?
Jul 3, 2016
answer
45
What are holonomic and non-holonomic constraints?
Jun 4, 2018
answer
38
Distinguishing between solid spheres and hollow spheres (equal mass)
Mar 7, 2015
question
19
How can the refractive index be below 1 in a dielectric?
Oct 23, 2018
question
13
How do we know a quantum state isn't just an unknown classical state?
Oct 7, 2016
question
10
Surface tension and soap bubbles
Feb 26, 2015
answer
7
Usage of singular or plural SI base units when written in both symbol as well as name
Mar 24, 2015
answer
6
What are the differences between Convex Lens and Convex Mirrors?
Nov 14, 2018
answer
6
What exactly is "voltage drop" across a circuit element?
Oct 27, 2018
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126
How to use public transport in Russia with limited knowledge of Russian?
104
Why is embassy spelled with E but ambassador with A?
101
My car broke down in Siberia. What do I do now?
98
What can an independent election observer in Russia do if they notice irregularities?
58
How to use public transport in Russia with limited knowledge of Russian?