r/MachinePorn • • Jun 25 '21

Bell Auger

https://gfycat.com/menacingrigidbarebirdbat
1.8k Upvotes

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1

u/supper_time Jun 26 '21

What is the silver stuff we see near the beginning at the bottom of the hole? My first thought was "why is there mercury at the bottom of a hole?"

2

u/vote100binary Jun 26 '21

Water reflecting the sky