Home / Series / Veritasium / Aired Order / Season 2017 / Episode 19

How We're Redefining the kg

In 2018 the kg will be defined by Planck's constant, not a hunk of metal.

English
  • Originally Aired July 12, 2017
  • Runtime 10 minutes
  • Network YouTube
  • Created July 15, 2017 by
    Administrator admin
  • Modified July 15, 2017 by
    Administrator admin