Post #2017
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time scale https://youtu.be/nOVvEbH2GC0
YouTube To Scale: TIME On a dry lakebed in the Mojave, a group of friends build a practical scale model of time:
13.8 billion years of cosmic evolution, and our place within it.
Best viewed at 4k playback on the largest screen available, with good sound or headphones.
A complete…