
Going out to discover ELECTRICITY?
The Big Bang Theory Season 3, Episode 6

...and told everybody he was gonna provide
ELECTRICITY for the town.
The Big Bang Theory Season 1, Episode 4

If you don't have ELECTRICITY,
then you probably don't need cable.
The Big Bang Theory Season 2, Episode 14

He merely used a kite to determine
that lightning consists of ELECTRICITY.
The Big Bang Theory Season 3, Episode 6

Did the ELECTRICITY go out?
The Big Bang Theory Season 11, Episode 11