...of cosmic RADIATION at sea level,
but I don't need help.
The Big Bang Theory Season 1, Episode 12
...even though she would later die a slow,
painful death from RADIATION poisoning.
The Big Bang Theory Season 1, Episode 2
...suggest you could find the equivalent
of Unruh RADIATION in a large body of water?
The Big Bang Theory Season 6, Episode 24
The upshot is that I have
RADIATION pneumonitis.
Breaking Bad Season 2, Episode 10
Switched over to high-energy
RADIATION research, had a mishap.
The Big Bang Theory Season 1, Episode 5