Description

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

and gauze-fronted object and receiving screens form this 1

outfitting classroom stations for sample transfer and dispensing

Cross wires set inside a 10mm aperture on a 75mm circular black metal screen

LED Demonstrator with 4mm Terminals Science at Home_Physical Science Pairs 50mm of aperture withDemonstrates 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.

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LED Demonstrator with 4mm Terminals Science at Home_Physical Science Pairs 50mm of aperture with

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