US$ 21.50
the standard spectrometer integrates collimator
fluid reservoir
transmitting light end-to-end via total internal reflection to give a tabletop analogue of a fiber-optic cable
the unit also runs as a motor on 6-8V DC for energy conversion demos
and renal pelvis in a single cutaway for entry-level urinary anatomy teaching
5-Metal Equal Mass Cylinders Set (Zinc, Copper, Aluminum, Tin, Lead) Included_Rod & Base & Clamps the standard spectrometer integrates collimatorFive 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$ 21.50
US$ 45.00
US$ 105.00
US$ 107.50