Comment on Does light have an infinite lifetime?parentComments−Modified30192yFor those curious about what the above poster is talking about, here’s a well done video explaining the topic of the apparent changes of light’s “speed” through materials3Blue1Brown - But why would light "slow down"? | Optics puzzles 3: https://m.youtube.com/watch?v=KTzGBJPuJwM
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For those curious about what the above poster is talking about, here’s a well done video explaining the topic of the apparent changes of light’s “speed” through materials
3Blue1Brown - But why would light "slow down"? | Optics puzzles 3: https://m.youtube.com/watch?v=KTzGBJPuJwM