500mm Connecting Lead, 4mm Plug, Model C Rod Material_Stainless Steel this replacement key matches the

this replacement key matches the goggle sanitizer cabinet lock for classroom stockroom maintenance

Pole gap on this Alnico U-shape concentrates the field strongly enough to drive a Lorentz-force motor demonstration or to anchor a swinging-pendulum eddy-current setup

this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction

Selected through four rotary-switch decades from 0 to 11

250mL low-form Griffin beaker in borosilicate 3

500mm Connecting Lead, 4mm Plug, Model C Rod Material_Stainless Steel this replacement key matches theUsed to bridge a 4mm socket instrument to a bare component test point on the bench, this 500mm black lead pairs a 4mm plug at one end with a crocodile clip at the other.