Title Work Title No: 19060 Medium: Moving Image Original Summary: "Presents qualitative demonstrations of the photoelectric effect, employing the sun and a carbon arc as sources. Shows an experiment measuing the kinetic energy of the photoelectrons emitted from a potassium surface. From the PSSC series." - Summary from the Audiovisual Materials Catalog 2002-2007. Countries of Origin: U.S.A. Genres: Educational | Items x1
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