![♪ A cathode ray tube
without an electron gun ♪
♪ A cathode ray tube
without an electron gun ♪](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
♪ A cathode ray tube
without an ELECTRON gun ♪
The Big Bang Theory Season 7, Episode 6
![Getting the electron accelerator set up.
We should be ready day after tomorrow.
Getting the electron accelerator set up.
We should be ready day after tomorrow.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Getting the ELECTRON accelerator set up.
We should be ready day after tomorrow.
The Big Bang Theory Season 3, Episode 10
![Inviting my girlfriend
to come see your electron accelerator?
Inviting my girlfriend
to come see your electron accelerator?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Inviting my girlfriend
to come see your ELECTRON accelerator?
The Big Bang Theory Season 3, Episode 10
![electron transport in graphene.
electron transport in graphene.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
ELECTRON transport in graphene.
The Big Bang Theory Season 7, Episode 6
![The interference pattern was cool
when the electron beam was on.
The interference pattern was cool
when the electron beam was on.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The interference pattern was cool
when the ELECTRON beam was on.
The Big Bang Theory Season 3, Episode 10