
We're testing PHASE shift
due to electric potential.
The Big Bang Theory Season 3, Episode 10

Yes. I am going through
a bit of a timing PHASE.
The Big Bang Theory Season 11, Episode 12

Phase two, we test it, perfect it,
and hope to live long enough
The Big Bang Theory Season 10, Episode 23

Are you implementing PHASE two?
The Big Bang Theory Season 10, Episode 23

Their observed PHASE shift in
the diffusing electrons inside the ring...
The Big Bang Theory Season 3, Episode 10