Physics
user46147
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Apparently, this user prefers to keep an air of mystery about them.

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69 Why is dry soil hydrophobic? Bad gardener paradox Jul 11 '19
22 What are the dimensions, width and length, of a photon? Jan 23 '15
19 Why do lasers cut? Is this a case of light acting as matter? May 19 '14
13 Is it possible to kill a human with a powerful magnet? Jun 19 '14
10 Why are some energies dependent on reference frame, and some are not? And why is transfer between them possible? Mar 27 '20
8 Can you make a laser without cavity, if you have a pump strong enough? I think no, but is my reasoning correct? Apr 12 '20
8 Are there materials that get softer with temperature decrease? May 27 '14
7 What are hot electrons? May 10 '14
6 How did Planck derive his formula $E=hf$? Apr 12 '15
5 Why does aluminium-on-glass mirror work without distortion? Apr 30 '15
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