...on MOLECULAR positronium
given by Dr. Emil Farmanfarmian.
The Big Bang Theory Season 1, Episode 10
...and destroy the MOLECULAR bonds
that bind your very matter together...
The Big Bang Theory Season 1, Episode 13
How about a MOLECULAR sieve?
The Big Bang Theory Season 2, Episode 18
I am making MOLECULAR cocktails.
The Big Bang Theory Season 8, Episode 21
...and look for the seminar
on MOLECULAR positronium, then...
The Big Bang Theory Season 1, Episode 10