Economic Anxiety Index®Elections 2020Make Me Smart DailyFast-Track VaccinesMy Economy

Loading...

0:00
0% played
Stories Tagged as

NIST

The kilogram you know is so over

by Jed Kim
Nov 16, 2018
It's the final unit of measurement to stop being based on a physical standard.
NIST's platinum-iridium kilogram K92 (front) with stainless-steel kilogram masses in the background.
J.L. Lee/NIST
ListenLISTEN
HTML EMBED:
COPY
EMBED EMBED
Share Now on:
SHARE
Subscribe Using:
SUBSCRIBE SUBSCRIBE