
So, tell me about
your scalar dark ENERGY experiment.
The Big Bang Theory Season 10, Episode 24

So your mirth is merely a discharge
of nervous ENERGY...
The Big Bang Theory Season 4, Episode 23

I mean, heh, wouldn't that solve
the world's ENERGY crisis?
The Big Bang Theory Season 6, Episode 22

angular momentum, potential ENERGY
and kinetic ENERGY.
The Big Bang Theory Season 10, Episode 16

exploring ways
to store kinetic ENERGY.
The Big Bang Theory Season 11, Episode 13