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
If you refer to the work of Benjamin
Franklin, he did not discover ELECTRICITY.
The Big Bang Theory Season 3, Episode 6
Going out to discover ELECTRICITY?
The Big Bang Theory Season 3, Episode 6
It's the part
which generates the ELECTRICITY.
Breaking Bad Season 2, Episode 9