physical-law As a command 16 categories below physical-law Narrow by conservation-law 1 conservation-law 1bose-einstein-statisticsdalton's-lawfermi-dirac-statisticsgay-lussac's-lawhooke's-lawhubble's-lawkepler's-lawkirchhoff's-lawslaw-of-gravitationlaw-of-thermodynamicsmaxwell-boltzmann-distribution-lawparity-conservationplanck's-lawplanck's-radiation-lawprinciple-of-relativity