Hall Effect Apparatus, Features: n-type GaAs Hall sensor chip, Two-axis mechanical traverse for field plotting, 3-1/2 digit current and voltage meters, Metal storage case for the Hall Effect board, Reversing switch for exploring the elimination of systematic error
Tangent Galvanometer, Features copper magnet wire, adjustable potentiometer, compass and non-magnetic stand. Measure an electric current by determining the magnitude and direction of the horizontal component of Earths magnetic field
Barlow'S Wheel, Equipped With Neodinium-Ironboron Magnets That Generate A Strong Magnetic Field Over The Wheel That Is Therefore Set On Motion When Crossed By Currents. Requires Aa Batters, Discover Lorentz Force Without Using Mercury