Electrons move through graphene,
act as if they have no MASS.
The Big Bang Theory Season 3, Episode 14
Trying to figure out why electrons
have no MASS...
The Big Bang Theory Season 3, Episode 14
"for calculating
the MASS of a muon.
The Big Bang Theory Season 5, Episode 16
Is your body MASS
somehow tied into your self-worth?
The Big Bang Theory Season 1, Episode 4
CALEB: Mass casualty events.
Westworld Season 3, Episode 8