Hoffman Voltameter with Glass Stopcocks, Borosilicate Glass Biology_Human Anatomy Element-stamped 20mm solid brass cube

Element-stamped 20mm solid brass cube for density investigation

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

showing the ionic lattice and tetrahedral coordination of zinc and sulphur ions

Alnico U-shape with 45mm pole spacing concentrates the field across a small gap

and distillation on a retort stand

Hoffman Voltameter with Glass Stopcocks, Borosilicate Glass Biology_Human Anatomy Element-stamped 20mm solid brass cubeBorosilicate glass Hoffman electrolysis apparatus with two 50mL graduated outer tubes, a 200mL central bulb, glass stopcocks, and both platinum and carbon electrode sets.