Description
A complete set for studying spectral lines. Includes a Helium Spectrum Tube (item #755366); a Hydrogen Spectrum Tube (item #755368); a Neon Spectrum Tube (item #755374); a Spectrum Tube Power Supply, 110/220-V compatible with a US plug (item #755407); a Spectrum Analysis wall chart (item #579760); and an Economy Spectroscope (item #755319).