Description

Designed for class-front light and prism demos

while variable focus produces five parallel beams that a shutter masks selectively

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

and copper supports density

Built for obstetric instruction

Newton's Color Disc on Wooden Base, 13" Lab Equipment and Supplies_Lab Supplies Designed for class-front light andWooden 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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Newton's Color Disc on Wooden Base, 13" Lab Equipment and Supplies_Lab Supplies Designed for class-front light and

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