200,000V Van de Graaf Electrostatic Generator
Astound your class with 5" sparks! Raise hair instantly - no shock hazard. 200,000V potential in humidities up to 90%. Special formula neoprene belt lasts up to 500 hours (spare included). Plastic molded base and housing, 18 cm aluminum glob..
Product Number: SA05680M
400 KV Van de Graaf Electrostatic Generator
It will make your hair stand on end! Made from highly polished stainless steel that resists corrosion and oxidation, this mirror-smooth and seamless, negatively-charged globe makes learning about static charge exciting and interactive. The smoot..
Product Number: SB40813M
300 KV Hand Driven Van de Graaf
This hand-cranked generator creates static electricity. Set it on a lab table and simply crank to demonstrate static electricity. Try the electric whirl - watch the vanes spin around ever faster as more electricity is produced. Or the electric p..
Product Number: SB40923M
Deluxe Wimshurst Machine
Grades 7-12.A strongly constructed Wimshurst-pattern electrostatic generator with oversized 12 5/8" dia. discs, this high-quality machine is a great performer. The rigid support pillars, machined from solid PVC and the high&...
Product Number: SB50696M
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