Quote:
Originally Posted by Profpat  Hi MohanC;
Well maybe. Once created through an interaction, I'm not sure that it remains an interaction. The proton and neutron are created by interactions,and yet they are particles with mass. However, there is part of me that believes everything is but an interaction.
Best,
Pat |
Yeah every interaction has mass because it involves energy transfer. What I said was rest mass of a photon of is zero. So a photon as an interaction will have mass, I believe.