
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

...suggest you could find the equivalent
of Unruh RADIATION in a large body of water?
The Big Bang Theory Season 6, Episode 24

- What? What happened?
- Radiation burns.
The Big Bang Theory Season 2, Episode 9

- Yeah, we are.
- We're examining the RADIATION levels...
The Big Bang Theory Season 2, Episode 11