> "neutrons make other things radioactive." Source for this claim: http://en.wikipedia.org/wiki/Neutron_activation http://en.wikipedia.org/wiki/Neutron_activat

> "neutrons make other things radioactive." Source for this claim: http://en.wikipedia.org/wiki/Neutron_activation http://en.wikipedia.org/wiki/Neutron_activation Neutrons are radiation, but not electromagnetic radiation. I'm guessing that nitpicking this is why you were downvoted? Dunno.