300 KV Hand Driven Van de Graaf
Product Number: SB40923
In Stock (Ships within 1-2 business days)
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 plume - colored streamers fly apart as each strand acquires the same electrical charge. The discharge wand draws out a spark over thin air. Easy to carry and store. 28 in. H. 10 in. diameter. Includes 16 in. L discharge wand with transparent plastic handle, electric whirl, electric plumes, adaptor for attaching accessories, and instructions. Grades K-12.