♪ A cathode ray tube
without an ELECTRON gun ♪
The Big Bang Theory Season 7, Episode 6
The interference pattern was cool
when the ELECTRON beam was on.
The Big Bang Theory Season 3, Episode 10
You don't have an Open Science Grid
computer or a free ELECTRON laser.
The Big Bang Theory Season 1, Episode 12
ELECTRON transport in graphene.
The Big Bang Theory Season 7, Episode 6
Inviting my girlfriend
to come see your ELECTRON accelerator?
The Big Bang Theory Season 3, Episode 10