Alnico Bar Magnets with Keepers Glassware_Glass Bottles supplying an inert electrode that

supplying an inert electrode that conducts current without contributing its own ions to the cell reaction

Neoprene Bunsen burner hose sized to fit 8-10 mm gas-inlet connectors

Variable slit width on this optical-bench attachment lets students vary the aperture of the source for diffraction

and narrow — at 10 inches tall

Packaged as a matched Euro-design pair of polypropylene measuring jugs

Alnico Bar Magnets with Keepers Glassware_Glass Bottles supplying an inert electrode thatPair of Alnico bar magnets 10mm wide, supplied with keepers in a cardboard storage box for routine classroom work on field lines, attraction, and repulsion.