Why are 96,000,000 black balls on this reservoir?

cfabbro
Sat, 11 May 2019 11:11:20 +0000

Link URL: https://www.youtube.com/watch?v=uxPdPpi5W4o

Comments URL: https://tildes.net/~science/dac/why_are_96_000_000_black_balls_on_this_reservoir

Votes: 13

Comments: 2