Phase two, we test it, perfect it,
and hope to live long enough
The Big Bang Theory Season 10, Episode 23
my short-lived parkour PHASE.
The Big Bang Theory Season 12, Episode 4
Seems like, with Sheldon moving out,
you're in a new PHASE of your lives,
The Big Bang Theory Season 10, Episode 10
We're testing PHASE shift
due to electric potential.
The Big Bang Theory Season 3, Episode 10
Their observed PHASE shift in
the diffusing electrons inside the ring...
The Big Bang Theory Season 3, Episode 10