(ELECTRICAL crackling, popping)
The Big Bang Theory Season 5, Episode 7
Tesla was a genius who
invented our ELECTRICAL grid.
The Big Bang Theory Season 11, Episode 8
Yeah, no.
A little ELECTRICAL tape, some solder...
The Big Bang Theory Season 2, Episode 12
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