Description

2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube

this electromagnet on a 4mm-terminal base slots inline with other modules for circuit-driven magnetism work

Designed for class-front light and prism demos

Red LED on a demonstration base with 4mm plug connections

and copper supports density

Newton's Color Disc on Wooden Base, 13" Lab Equipment and Supplies_Lab Supplies 2A rheostat with oxidized constantanWooden base Newton's color disc at 13 inches tall, the hand driven mechanism spinning seven color segments fast enough to merge into apparent white through persistence of vision.

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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Newton's Color Disc on Wooden Base, 13" Lab Equipment and Supplies_Lab Supplies 2A rheostat with oxidized constantan

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