PHOTON By N., Sam M.S. - 8 noun. 1. someone quantum of electromagnetic radiation. PHOTON: "Photons, like energy particles, bounce rapidly off of one another." Related Psychology Terms STIMULUS (literally “goad”) VISIBLE SPECTRUM ORGONE THERAPY (Vegetother- apy) SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY (SPECT) JUNG, CARL GUSTAV (1875-1961) X-RAY RADIATION IRRADIATION ELECTROMAGNETIC SPECTRUM SPECTROSCOPY Cite this page: N., Sam M.S., "PHOTON," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/photon/ (accessed August 10, 2022).