World's Roundest Object
This silicon sphere was made to redefine the kilogram
Watch video World's Roundest Object online, duration hours minute second in high quality that is uploaded to the channel Veritasium 19 February 2023. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 18,907,390 times and liked it 675 thousand visitors.
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