Sloping Pear-Shape Splash Head, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Subcategory_Eye Protection Hangs a 20mm solid aluminum

Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work

Chrome-plated 50mm reading magnifier with a 10cm focal length in alternate-build framing

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

showing liquid-convection currents as heat applied at one corner circulates colored dye

Platinum flame-test wire fused into a 5-inch borosilicate glass handle

Sloping Pear-Shape Splash Head, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Subcategory_Eye Protection Hangs a 20mm solid aluminumSloping pear shape splash head in borosilicate glass fits 19 26 flask with cone sizing for vacuum distillation with splash prevention.