Why is the speed of light the same in all directions? (youtube.com) 2 points by zarkowsky 2y ago ↗ HN
[–] zarkowsky 2y ago ↗ An intuitive explanation [–] zarkowsky 2y ago ↗ The title should have been "Why is the speed of light the same in all frames of references" and not "in all directions" but there doesn't seem to be a way to change that now
[–] zarkowsky 2y ago ↗ The title should have been "Why is the speed of light the same in all frames of references" and not "in all directions" but there doesn't seem to be a way to change that now
[–] BoiledCabbage 2y ago ↗ A topic I've seen before, but one of the simplest presentations I've ever seen of it. Really well done.
[–] simonblack 2y ago ↗ Because everybody knows that the Ether doesn't move. So Ethereal waves travel at the same speed in all directions.
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