Fundamental Constants
Replacement Hg Bulb
Replacement Hg BulbReplacement mercury bulb for use with the Photoelectric Effect Apparatus.
Speed of Light – Reflector
Speed of Light – ReflectorTo measure the speed of light, pulsed light is reflected off a retro-reflector and the time between the pulse and the received reflection is measured with an oscilloscope.
Speed of Light Components
Speed of Light ComponentsIncludes selected equipment from the Complete Speed of Light Apparatus.
Torsion Bands (2 Pack) — Gravitational Torsion Balance
Torsion Bands (2 Pack) — Gravitational Torsion BalanceReplacement torsion bands for the Gravitational Torsion Balance (AP-8215A).
Zeeman Effect
Zeeman EffectClassic experiment in which students observe the interference pattern from a Fabry-Perot interferometer resulting from the spectral line of a mercury lamp in a magnetic field.
