Emission Spectrum of Argon #1, 2011 Emission Spectrum of Argon #2, 2011 Emission Spectrum of Carbon Dioxide #1, 2011 Emission Spectrum of Carbon Dioxide #2, 2011 Emission Spectrum of Deuterium #1, 2011 Emission Spectrum of Deuterium #2, 2011 Emission Spectrum of Helium #1, 2011 Emission Spectrum of Helium #2, 2011 Emission Spectrum of Hydrogen #1, 2011 Emission Spectrum of Hydrogen #2, 2011 Emission Spectrum of Oxygen #1 Emission Spectrum of Oxygen #2, 2011 Emission Spectrum of Water Vapour #1 Emission Spectrum of Water Vapour #2, 2011