...on a SURFACE located
at the farthest reaches of our cosmos.
The Big Bang Theory Season 6, Episode 5
or under the icy SURFACE
of Europa?
The Big Bang Theory Season 11, Episode 10
...given the SURFACE area of this car
is about 60,000 square centimeters...
The Big Bang Theory Season 8, Episode 19
what do you say we get back
to SURFACE tension of domain walls?
The Big Bang Theory Season 9, Episode 10
Can you recommend a SURFACE
The Big Bang Theory Season 7, Episode 18