Heiney, Paul A.2023-05-232017-03-062016-04-142017-03-06https://repository.upenn.edu/handle/20.500.14332/49689Production of electromagnetic radiation, and description of light as photons. Description of traditional X-ray tubes. Spectrum of X-ray radiation from a tube source. Rotating anodes, microfocus sources. Time 8:08.youtubehttp://creativecommons.org/licenses/by-nc/4.0/PhotonanodespectrumX-ray radiationX-ray tuberotating anodemicrofocusPhysicsArticle