...on MOLECULAR positronium.
The Big Bang Theory Season 1, Episode 10
I am making MOLECULAR cocktails.
The Big Bang Theory Season 8, Episode 21
How about a MOLECULAR sieve?
The Big Bang Theory Season 2, Episode 18
...on MOLECULAR positronium
given by Dr. Emil Farmanfarmian.
The Big Bang Theory Season 1, Episode 10
...because we were attending a symposium
on MOLECULAR positronium?
The Big Bang Theory Season 1, Episode 10