butsuriteisū
1. physical constant
Noun
#199503
1. physical constant
1. laws of nature; physical laws
2. physics
1. physical
1. physics
1. It is not a constant.; It's not fixed.
1. Not a constant.; Not fixed.
1. If constant; When constant
1. It's not constant.; It isn't a fixed value.
1. Probably a constant.; Likely a constant.