Tom Scott
Nobody's Exactly Sure How Much A Kilogram Is Right Now (2016x28)
Yayınlanma tarihi: Haz 27, 2016
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?
- Prömiyeri: Şub 2013
- Bölümler: 629
- Takipçiler: 1