This is a polished anodized aluminum sphere which, when grounded, is used to receive the intense arc discharges from the Van de Graaff generator dome. The flexible grounding lead is 90cm long and has a banana plug at one end which connects to the base of the sphere and an alligator clip at the other end which connects to the ground post on the base of the generator.
Use this kit to introduce electromagnetic principles in the classroom setting!
This glass Erlenmeyer mug makes an excellent gift!
Great tarantula specimen for the science classroom!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Discover how solar cells make electricity with this awesome kit!
This project book and sample kit introduces you to shape-memory alloy technology!