![LEONARD: Oh, my God,
there's a breach in the radiation unit.
LEONARD: Oh, my God,
there's a breach in the radiation unit.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
LEONARD: Oh, my God,
there's a breach in the RADIATION unit.
The Big Bang Theory Season 1, Episode 11
![If you guys prove the existence
of Unruh radiation...
If you guys prove the existence
of Unruh radiation...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
If you guys prove the existence
of Unruh RADIATION...
The Big Bang Theory Season 7, Episode 2
![performing lobectomies
after full-dosage radiation.
performing lobectomies
after full-dosage radiation.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
performing lobectomies
after full-dosage RADIATION.
Breaking Bad Season 2, Episode 11
![...even though she would later die a slow,
painful death from radiation poisoning.
...even though she would later die a slow,
painful death from radiation poisoning.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...even though she would later die a slow,
painful death from RADIATION poisoning.
The Big Bang Theory Season 1, Episode 2
![...of cosmic radiation at sea level,
but I don't need help.
...of cosmic radiation at sea level,
but I don't need help.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...of cosmic RADIATION at sea level,
but I don't need help.
The Big Bang Theory Season 1, Episode 12