Circular Copper Coil on Base with 4mm Terminals Material_Plastic tracing hot-air flow between the

tracing hot-air flow between the twin flues

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Sixty-five-piece molecular model set with 32 atoms and 33 bonds for demonstrating bonding angles

4 inches on a 5

and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components

Circular Copper Coil on Base with 4mm Terminals Material_Plastic tracing hot-air flow between theUsed 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.