Originally Posted by
tomato coupe
If you're discussing a term that's used in physics, in the context of physics, the physics definition is all that really matters.
I wasn't aware that the discussion was specifically about physics. Plus, you said "by definition" which, although true, is not the only definition. You might have said "to physicists it is defined as..." But that's enough for me. I hope to adhere to my 2 comment argument rule.