Tesla was a genius who
invented our ELECTRICAL grid.
The Big Bang Theory Season 11, Episode 8
(ELECTRICAL crackling, popping)
The Big Bang Theory Season 5, Episode 7
And an ELECTRICAL charge.
The Big Bang Theory Season 5, Episode 16
Actually, ethyl alcohol inhibits
ELECTRICAL conduction in the nerve cells...
The Big Bang Theory Season 3, Episode 2
Yeah, no.
A little ELECTRICAL tape, some solder...
The Big Bang Theory Season 2, Episode 12