English Photoelectric effect Cited by user Erkcan on 17 Jun 2021 The photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material.
German Helmut Rosenbauer Cited by user Cepheiden on 02 Sep 2020 Helmut Rosenbauer (* 1936 in Nürnberg; † 5. Mai 2016 in Göttingen) war ein deutscher Astrophysiker.