![...so, you know,
I could separate radioactive isotopes.
...so, you know,
I could separate radioactive isotopes.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...so, you know,
I could separate RADIOACTIVE isotopes.
The Big Bang Theory Season 1, Episode 16
![But wouldn't Man-Batman just be a Batman
that was bitten by a radioactive man?
But wouldn't Man-Batman just be a Batman
that was bitten by a radioactive man?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
But wouldn't Man-Batman just be a Batman
that was bitten by a RADIOACTIVE man?
The Big Bang Theory Season 9, Episode 21
![I wonder if Howard
used a radioactive tracer.
I wonder if Howard
used a radioactive tracer.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I wonder if Howard
used a RADIOACTIVE tracer.
The Big Bang Theory Season 4, Episode 18
![If Batman were bitten by a radioactive
Man-Bat,
If Batman were bitten by a radioactive
Man-Bat,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
If Batman were bitten by a RADIOACTIVE
Man-Bat,
The Big Bang Theory Season 9, Episode 21
![I may be
slightly radioactive.
I may be
slightly radioactive.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I may be
slightly RADIOACTIVE.
The Big Bang Theory Season 11, Episode 17