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by ranger_danger 522 days ago
I don't think microwave is "closer to the speed of light" than.. light.
1 comments
jampekka 521 days ago
Electromagnetic radiation is about 1.5 times faster in air than in glass (depending on wavelength a bit).
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ranger_danger 521 days ago
I didn't think about it slowing down when traveling through glass, good point. Although hollow-core fiber is a thing now.
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