On my 12th birthday,
I really wanted a TITANIUM centrifuge...
The Big Bang Theory Season 1, Episode 16
Instead of a TITANIUM centrifuge,
my parents bought me...
The Big Bang Theory Season 1, Episode 16
All right. We've got a TITANIUM deadbolt
and a reinforced jam controlled by...
The Big Bang Theory Season 3, Episode 13
I notice you're using TITANIUM.
The Big Bang Theory Season 1, Episode 12
But neither of those is a cogent argument
for TITANIUM over nanotubes.
The Big Bang Theory Season 1, Episode 12