Coil for Demountable Transformer, 70mm, 500 Turns, 0.5A Subcategory_Wave Motion letting students watch the wire

letting students watch the wire travel along the rail as roughly 3A of current crosses the magnetic field

this demonstrator surrounds a central magnet with 46 small compasses that align in a flowing dipole pattern

Two pith balls suspended on unspun silk from a brass pillar

used to map how charge density concentrates at points of higher surface curvature

Coil for Demountable Transformer, 70mm, 500 Turns, 0.5A Subcategory_Wave Motion letting students watch the wireFive hundred turn 0. 5A bobbin coil for the demountable transformer, panel mounted with 4mm sockets and an enclosed earth pin for safe wiring during induction and AC ratio demos.