US$ 14.80
Fifteen-inch enlarged spermatozoon model exposes the head
4 inches on a 5
and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components
Fitted with a grey hand knob for tightening and a small plastic pulley
Circular Copper Coil on Base with 4mm Terminals Material_Plastic Fifteen-inch enlarged spermatozoon model exposesUsed to map the magnetic field around a circular current loop, this 94 turn copper coil mounts on a 10 x 7 inch base with a flat plastic surround for iron filings and 4mm banana terminals.
US$ 14.80
US$ 101.10
US$ 96.40
US$ 121.90