under the following license: English The visible emission spectrum of Calcium (Ca) of: calcium Wikimedia username: McZusatz URL: https://commons.wikimedia
hereby publish it under the following license: English Emission spectrum of calcium. author name string: Umop503 Wikimedia username: Umop503 URL: https://commons
2010-04-22 18:15 Teravolt 784×64× (4675 bytes) {{Information |Description = Spectrum of Ca, 600lpmm |Source = I (~~~) created this work entirely by myself.