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Universalpsykopath tugs our coat and says: Tell us about your feats of deduction and the little mysteries you've solved. Alternatively, tell us about the simple, everyday things that mystified you for far too long.

(, Thu 13 Oct 2011, 12:52)
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He calculated the speed of electromagnetic radiation in air
Light is our word for EM radiation of wavelength 400-700nm, microwaves is our word for EM radiation with a wavelength on the order of a few centimetres. It's all photons in the end.
(, Fri 14 Oct 2011, 21:55, 1 reply)
How do photons have wave lengths?

(, Sat 15 Oct 2011, 17:03, closed)
The deBroglie equation

(, Sun 16 Oct 2011, 12:14, closed)

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