3 ms·
Interesting article. I was under the impression that the kilogram was defined as the mass of one liter of water, but that appears to just be an approximation n
by kevinh 15y ago
Interesting article. I was under the impression that the kilogram was defined as the mass of one liter of water, but that appears to just be an approximation now.
- Zaak 15y agoThe problem with using water as a standard is that "water" isn't well defined when you're measuring to eight decimal places.