ファイル:Sodium Spectra.jpg2010-04-18 19:10 Teravolt 783×63× (2923 bytes) {{Information |Description = Sodium spectra using a 600lpm diffraction grating. |Source = I (~~~) created this work
ファイル:Sodium and calcium spectra.jpgDescriptionSodium and calcium spectra.jpg Sodium and calcium spectra (top: Ca; bottom: Na) -NO. Confirm that top is Ca, but the bottom is by no means sodium! see
ファイル:Calcium spectrum.jpgDescriptionCalcium spectrum.jpg Calcium spectrum Date 2008 Source Cropped version of Image:Sodium and calcium spectra.jpg Author Cropped by User:Itub