How Does Light Travel Through a Coke Bottle?

[Passionflower]

I thought it would be interesting to show how light moves in a Coke bottle:
https://www.youtube.com/watch?v=-fSqFWcb4rE&hd[/url]

Is the speed of light really high?
I suppose it depends on the point of view.

Perhaps a moderator can fix this link, I place the URL between the YOUTUBE tags but that does not seem to work.

 

[berkeman]

Is this the same as discussed in this recent thread?

https://www.physicsforums.com/showthread.php?t=560010&highlight=strobe

.

 

[Doc Al]

Is this the same as discussed in this recent thread?

Yep.