Demos by PIRA

7B10 Spectra


  7B10.10Hand-held gratings for class to view Hg, Ne discharge tubes.
  7B10.11Arc lamp spectra from NaCl, CaCl2, SrCl soaked rods.

7B11 Absorption


  7B11.10Absorption spectrum of Na using arc lamp, slit and grating.
  7B11.40Arc light spectrum with various filters.

7B13 Resonance Radiation


  7B13.50UV light causes mineral and fabric samples to fluoresce different colors.

7B20 Fine splitting


7B30 Ionization Potential


7B35 Electron Properties


7B50 Atomic Models


  7B50.10Mechanical models of the hydrogen atom.
  7B50.50Wall chart of periodic table.
  7B50.50Wall chart or online applet of periodic table.