US$ 140.00
and ionization
Base-mounted 2-stroke diesel engine model in aluminum and plastic
and physics principles in classroom investigations
fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction
and prism table for measuring wavelengths and the refractive indices of solids and liquids
Alnico Bar Magnet Pair, 3" Base_Octagonal and ionizationUsed to compare magnet strengths across the bar magnet series, this 3 inch Alnico pair fills the mid length slot between the 1. 5 inch compact and 6 inch long format units.
US$ 140.00
US$ 65.90
US$ 24.90
US$ 29.90
US$ 28.90
US$ 140.00
US$ 168.35
US$ 63.99
US$ 36.90