...of the equations of general RELATIVITY
and hydrodynamics...
The Big Bang Theory Season 6, Episode 24
Einstein's RELATIVITY equations
pop out.
The Big Bang Theory Season 11, Episode 13
Just explaining the theory of RELATIVITY.
The Big Bang Theory Season 6, Episode 5
about RELATIVITY,
was always rooted in twins.
Westworld Season 3, Episode 8
The wheel was a great idea.
Relativity was a great idea.
The Big Bang Theory Season 1, Episode 7