Comments by "Generic Developer" (@genericdeveloper3966) on "3Blue1Brown" channel.

  1. Clear as mud. Also EMF isn't a longitudinal wave.
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  2. Yeah, but I'd also ask why exactly does anything he explained slow the light wave? That part seems to be missing. If there is some absorption, wouldn't that just attenuate the overall brightness, but not the speed which light reaches the other side?
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  3. So why does it slow down?
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