
Switched over to high-energy
RADIATION research, had a mishap.
The Big Bang Theory Season 1, Episode 5

The upshot is that I have
RADIATION pneumonitis.
Breaking Bad Season 2, Episode 10

If you guys prove the existence
of Unruh RADIATION...
The Big Bang Theory Season 7, Episode 2

Perhaps more if that RADIATION
gave you a super brain.
The Big Bang Theory Season 11, Episode 17

According to your scan, Walt,
you have RADIATION pneumonitis.
Breaking Bad Season 2, Episode 9