We're testing PHASE shift
due to electric potential.
The Big Bang Theory Season 3, Episode 10
because I never went through
a rebellious PHASE so, I got an earring...
The Big Bang Theory Season 10, Episode 12
You guys completed PHASE one,
we'll take it from here.
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