5-Metal Equal Mass Cylinders Set (Zinc, Copper, Aluminum, Tin, Lead) Included_Rod & Base & Clamps the unit also runs as

the unit also runs as a motor on 6-8V DC for energy conversion demos

transmitting light end-to-end via total internal reflection to give a tabletop analogue of a fiber-optic cable

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

the standard spectrometer integrates collimator

this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support

5-Metal Equal Mass Cylinders Set (Zinc, Copper, Aluminum, Tin, Lead) Included_Rod & Base & Clamps the unit also runs asFive cylinder equal mass set at 30g each in zinc, copper, aluminum, tin, and lead with densities from 2. 7 to 11. 3 g cm, giving students a wide reference range for density analysis.