US$ 850.00
Demonstrates Hooke's Law
spanning cell voltages up through high-tension supply outputs
chloroplasts
internal structures
1 Henry air-core inductor on a bobbin with 4mm sockets
100mm Spark Induction Coil with Adjustable Vibrator Science at Home_Elementary Science Demonstrates Hooke's LawLarger spark 100mm induction coil from a 6 12V DC input with adjustable vibrator and base mounted suppression capacitors, supplied with two 5 inch insulated handle pointer electrodes.
US$ 850.00
US$ 54.00
US$ 22.00
US$ 99.99
US$ 26.50
US$ 39.00
US$ 39.00