The interference PATTERN was cool
when the electron beam was on.
The Big Bang Theory Season 3, Episode 10
...in a wheel-and-spoke PATTERN.
The Big Bang Theory Season 3, Episode 14
They have her PATTERN on file.
The Big Bang Theory Season 5, Episode 21
It's just... It's my PATTERN.
The Big Bang Theory Season 1, Episode 3
The interference PATTERN
in the fracture.
The Big Bang Theory Season 3, Episode 14