
Here's where we derived the MASS
of the dark-matter particle.
The Big Bang Theory Season 3, Episode 4

- -equals MASS times
9.8 meters per second per second.
The Big Bang Theory Season 3, Episode 10

The guys here call me Mass.
The Big Bang Theory Season 5, Episode 15

And, also, you don't account
for the missing MASS
The Big Bang Theory Season 11, Episode 10

Is your body MASS
somehow tied into your self-worth?
The Big Bang Theory Season 1, Episode 4