World's roundest object

shehzad (50)in #science • 7 years ago

https://m.youtube.com/watch?v=ZMByI4s-D-Y

#physics #engineering #video

7 years ago in #science by shehzad (50)

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codemojo (47) 7 years ago

So has it redefined the kilogram yet?

shehzad (50) 7 years ago

Great idea, i don't know it has or not.