The<unk>  , or simply<unk> , refers specifically to two<unk> es of Albert Einstein: special<unk>  and general<unk> . However,<unk> " can also refer to Galilean<unk> .
The term<unk> " was coined by Max Planck in 1908 to emphasize how special<unk>  (and later, general<unk>  uses the principle of<unk> .
Theory of relativity
Enthesis
Pronunciation
Boyle's law
Cassie's law
Reward system
Founder effect
Hy's law