US$ 200.00
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and commutator function from the inside out
supplying precise low-resistance values for Wheatstone-bridge and Ohm's-law investigations
5 inches with a brass-chrome water wheel in a 10cm aluminum casing
Six-piece transparent acrylic prism and lens set with all faces polished
Human Heart Conditions Pathology Model with Artery Cross-Sections, 10" Human Anatomy_Human Skeletons & Bones sodium benzoateEnlarged pathology heart model with 2. 5 inch diameter artery cross sections reveals atherosclerosis, stenosis, and thrombosis pathology for cardiology teaching.
US$ 200.00
US$ 24.00
US$ 80.00