Principles Illustrated: Electromagnetism
Location: Back Counter
A current applied to a wire generates a B-field that is shown with compasses placed around the wire.
Principles Illustrated: Magnetic and Electrostatic forces
Location: Cabinet F, Shelf 1
An electron beam grazes the back side of a phosphor coated screen within the tube. External Helmholtz coils and internal capacitor plates make it possible to show magnetic and electrostatic deflection of the beam.
This demo requires our video projection equipment for large class viewing.