US$ 49.75
and physics principles in classroom investigations
fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction
and aluminum at a shared 0
and two removable stainless steel pans on a 10
Alnico Bar Magnet Pair, 3" Base_Octagonal and physics principles in classroomUsed 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$ 49.75
US$ 18.95
US$ 156.04
US$ 99.99