video thumbnail 3:45
Nobody's Exactly Sure How Much A Kilogram Is Right Now

2016-06-27

[public] 1.22M views, 35.2K likes, 283 dislikes audio only

channel thumbTom Scott
4K

Yes, it's only micrograms of difference, but it's still really weird: until 2018, the kilogram is defined as "the weight of this physical object". So what happens when that object changes?

Thank you to everyone at the National Physical Laboratory! You can visit them at https://www.npl.co.uk/

I'm at https://tomscott.com

on Twitter at https://twitter.com/tomscott

on Facebook at https://facebook.com/tomscott

and on Instagram and Snapchat as tomscottgo


I took a ride on a moving radio telescope 1,929,656 views
/youtube/video/6o38C-ultvw
Tom Scott Hi, I'm Tom Scott. These are some of the things I've made and done. They'll probably come back to haunt me in a few years' time. Contact me: https://www.tomscott.com/contact/ • • • This channel is a production of Pad 26 Limited, registered in England and Wales, № 11662641. Registered office: Amelia House, Crescent Road, Worthing, West Sussex, BN11 1QR (This address is only for legal documents; no other mail will be forwarded.)
/youtube/channel/UCBa659QWEk1AI4Tg--mrJ2A
National Physical Laboratory Visit NPL's channel!
youtube.com/channel/UCQRkDyT-e0idp_zReGMG_PA