Why is it that the meter has been tied to the speed of light (in a vacuum) when we are finding out how variable that "constant" can be? What was so wrong with Krypton Lasers?
Johnathan McClure
Why is it that the meter has been tied to the speed of light (in a vacuum) when we are finding out how variable that "constant" can be? What was so wrong with Krypton Lasers?
Johnathan McClure