The kilogram isn’t a thing anymore. Instead, it’s an abstract idea about light and energy and fundamental universal constants.
Source: https://www.livescience.com/65522-new-kilogram.html
Only the Autodidact is Free
The kilogram isn’t a thing anymore. Instead, it’s an abstract idea about light and energy and fundamental universal constants.
Source: https://www.livescience.com/65522-new-kilogram.html