US$ 20.00
and copper
For demonstrating the live wave motion which is generated using Digital wave generator from 10Hz to 300Hz/sec
Solid carbon electrode bar that conducts current without participating in electrochemical reactions
Ceramic center on each 5 x 5-inch iron wire gauze square spreads Bunsen flame heat beneath beakers and flasks
pairing a fixed 12V AC line with a continuously variable 0 to 12V DC line at 5A each
Hand Crank Van de Graaff Generator, 9.8" Sphere, 100kV Subcategory_Eye Protection and copperHand cranked Van de Graaff generator with a 9. 8 inch polished metal dome, generating up to 100,000 volts to demonstrate energy conversion, charge accumulation, and corona discharge.
US$ 20.00
US$ 145.00
US$ 170.00
US$ 247.50
US$ 91.00
US$ 154.64