![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"The Effect of High Energy Muons
on Proton Pion Scattering
The Big Bang Theory Season 12, Episode 9
![Hey, isn't that
Professor Proton?
Hey, isn't that
Professor Proton?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hey, isn't that
Professor Proton?
The Big Bang Theory Season 7, Episode 7
![Professor Proton was never late
when he was on TV.
Professor Proton was never late
when he was on TV.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Professor Proton was never late
when he was on TV.
The Big Bang Theory Season 6, Episode 22
![that being on
the Professor Proton show
that being on
the Professor Proton show](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
that being on
the Professor Proton show
The Big Bang Theory Season 11, Episode 15
![# Here he comes,
Professor Proton. #
# Here he comes,
Professor Proton. #](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
# Here he comes,
Professor Proton. #
The Big Bang Theory Season 11, Episode 15