US$ 150.00
tightened with an Allen wrench for constructing lattice frameworks on laboratory benches
the standard spectrometer integrates collimator
fluid reservoir
both striking the ground together
this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work
5-Metal Equal Mass Cylinders Set (Zinc, Copper, Aluminum, Tin, Lead) Included_Rod & Base & Clamps tightened with an Allen wrenchFive 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.
US$ 150.00
US$ 34.00
US$ 137.50
US$ 179.00