PIRA: 7B10.10

Equipment

  • Spectrum tube power supply
  • Spectrum tubes (hydrogen, helium, neon, mercury)
  • diffraction gratings (approx. 40)
  • variac
  • showcase bulb in wood base
  • lab jack
  • cylindrical diffraction grating

Instructions

  1.  Mount tube in power supply.
  2. Turn on power supply.
  3.  View tube through grating