Sloping Pear-Shape Splash Head, 29/32 Flask and 29/32 Condenser Cones, Borosilicate Glass Mechanics_Kinematics Square-section aluminum 42-inch bench graduated

Square-section aluminum 42-inch bench graduated in 1cm steps along its 100cm rail

Four-point-five-ohm 9A standard rheostat with constantan winding on a vitreous-enameled steel tube

slotting inline with other modular demonstrator components

the apex continuing the systematic angle-versus-deviation series for comparing nonlinear deviation growth

Unfinished wood pipette rack holds 12 pipettes vertical in a 14

Sloping Pear-Shape Splash Head, 29/32 Flask and 29/32 Condenser Cones, Borosilicate Glass Mechanics_Kinematics Square-section aluminum 42-inch bench graduatedSloping pear shape splash head in borosilicate glass fits 29 32 flask with cone sizing for vacuum distillation with splash prevention.