Description
5A standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube
and copper supports density
Red LED on a demonstration base with 4mm plug connections
this acrylic 12
Newton's Color Disc on Wooden Base, 13" Lab Equipment and Supplies_Lab Supplies 5A standard rheostat with oxidizedWooden 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
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
