Alnico Bar Magnet, 150 x 15 x 10mm Capacity_5000mL this three-dimensional Paramecium sectional model

this three-dimensional Paramecium sectional model reveals internal structure and ciliate organization for microbiology teaching

lighting an LED at the 4mm sockets

stable Alnico fields and matching keepers across this bar-magnet pair give the classroom a reliable workhorse for ferromagnetism and pole-orientation demonstrations

Shaped in the short-form Euro profile for benchtop stability

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

Alnico Bar Magnet, 150 x 15 x 10mm Capacity_5000mL this three-dimensional Paramecium sectional modelLong format 150 x 15 x 10mm Alnico bar pair with keepers, the larger geometry pushing pole separation wide enough that field lines extend visibly beyond the magnet body for filing maps.