Silicon Bulb Pipette Filler with 3 Pinch Valves, 54mm Pack Size_50 demonstrating the Seebeck effect across

demonstrating the Seebeck effect across two dissimilar metal wires

Pairs three right-angle acrylic prisms in a single boxed set

and law-of-reflection measurements on a standard physics bench

Brass-spheres electrostatic discharge tongs at 20 cm with adjustable jointed rods and an insulated ebonite handle

5 inch base with a two-tension-setting spring gun and visible internal components

Silicon Bulb Pipette Filler with 3 Pinch Valves, 54mm Pack Size_50 demonstrating the Seebeck effect acrossSilicon bulb pipette filler with 3 pinch valves measures 54mm diameter for controlled suction during pipetting of aggressive chemical reagents.