Rewind Ep. 19 – Timekeeping | SciShow Tangents Podcast
From SciShow Tangents. Original airdate: March 19, 2019 If you think about it, we’re all time travelers moving forward at one second per second… right? This week, we try really hard to define time, get sort of existential about it, and then talk about the science of timekeeping, from circadian rhythms to weird mechanical clocks.…