Nobody's Exactly Sure How Much A Kilogram Is Right Now

Name: Nobody's Exactly Sure How Much A Kilogram Is Right Now
Uploaded: 2016-06-29T00:09:00+00:00
Duration: 3 min 45 s
Channel: Karim Souk Ahras
Description: 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?

Karim Souk Ahras

il y a 10 ans

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?