US$ 297.00
sized for acceleration
outfitting classroom stations for sample transfer and dispensing
Pairs 50mm of aperture with a 200mm focal length on a convex glass surface
and cone — on interchangeable ebonite-insulated pillars
and gauze-fronted object and receiving screens form this 1
LED Demonstrator with 4mm Terminals Science at Home_Physical Science sized for accelerationDemonstrates the polarity sensitive forward bias behavior of a light emitting diode on a base with two 4mm terminals, slotting inline with other modular demonstrator components.
US$ 297.00
US$ 39.00
US$ 20.99