US$ 17.95
tightened with an Allen wrench for constructing lattice frameworks on laboratory benches
and cylinders during glassware care
and harmonic frequency relationships
Mounted in a plastic case with 4mm safety sockets
Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp
Electrostatics Demonstration Kit Material_Bristle tightened with an Allen wrenchNineteen piece electrostatics kit anchored by a gold leaf electroscope, with polystyrene spheres, polythene plates, an electrophorus, proof plane, and acetate strips for hollow conductor work.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 99.00
US$ 17.95