in the Earth's
SURFACE.
The Big Bang Theory Season 7, Episode 3
Then a laser will map
the reflective SURFACE...
The Big Bang Theory Season 6, Episode 5
...given the SURFACE area of this car
is about 60,000 square centimeters...
The Big Bang Theory Season 8, Episode 19
Erase the hard drives, grab the tapes, wipe
our fingerprints off every SURFACE and run.
The Big Bang Theory Season 2, Episode 8
or under the icy SURFACE
of Europa?
The Big Bang Theory Season 11, Episode 10