Description
and corona discharge
with two 4mm terminal posts
Newton meter
Flame-heated thermal-expansion demonstrator with a 19mm metal ball dropping through a matched ring when cool
and metal-loop elastic cords for hands-on study of compression
Motor-Driven Newton's Color Disc Length_55mm and corona dischargeMounted on a small motor with banana plug sockets on a plastic baseplate, this 75mm color disc spins under 4 6V DC to blend its painted sectors into apparent white.
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
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