Keywords: Mercury Spectra.jpg Vu B- Hg spectra using a 600lpm diffraction grating own teravolt talk created this work entirely by myself 1 <br/> Transferred from http //en wikipedia org en wikipedia to Commons by User João Sousa using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2010-04-18 teravolt talk / Teravolt at http //en wikipedia org en wikipedia Teravolt Original upload log page en wikipedia Mercury_Spectra jpg 2010-04-18 19 07 Teravolt 785×64× 3384 bytes <nowiki> Hg spectra using a 600lpm diffraction grating I ~~~ created this work entirely by myself ~~~~~ ~~~ </nowiki> Atomic spectra 80 Mercury-vapor lamps |