Racing Rings consists of three rods one each of copper, aluminum and PVC, Ring magnet is dropped down the PVC rod, it falls unobstructed, Two metal rods create an induced magnetic field to that adds resistance to the rings travel, metals are different, they fall at different rates
VWR* Basic Science kit, Biology Genetics, Equipment set with for basic experiments in microscopy and geneticsStorage case fitting the shape of the apparatus in plastic box with lid.
VWR* Basic Science kit, Biology Base, Equipment set with standmaterial for basic experiments in Botany and EcologyStorage case fitting the shape of the apparatus in plastic box with lid.
List View
Easy View (new)
