If you look at Huygens, light is a WAVE,
as confirmed by the double-slit experiments.
The Big Bang Theory Season 1, Episode 1
Oh, we can come up with
a WAVE speed formula,
The Big Bang Theory Season 11, Episode 13
It's a WAVE!
The Big Bang Theory Season 3, Episode 14
They'll WAVE dragon banners
and shout my name?
Game of Thrones Season 2, Episode 7
How does this gravity WAVE
breakthrough
The Big Bang Theory Season 7, Episode 20