But, what is Time?
Update: 2020-07-21
Description
In this episode, we discuss the idea of time in physics, inspired by the concept in the movie, Arrival. We ramble about general covariance in relativity, choosing space-like hypersurfaces in cosmology, the metric signature and how despite its supposed arbitrariness, the time co-ordinate stands out.
Comments
In Channel
Download from Google Play
Download from App Store
United States00:00
00:00
x
