Human Heart Conditions Pathology Model with Artery Cross-Sections, 10" Human Anatomy_Human Skeletons & Bones pairing a fixed 12V AC

pairing a fixed 12V AC line with a continuously variable 0 to 12V DC line at 5A each

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

sodium benzoate

5 inches with a brass-chrome water wheel in a 10cm aluminum casing

supplying precise low-resistance values for Wheatstone-bridge and Ohm's-law investigations

Human Heart Conditions Pathology Model with Artery Cross-Sections, 10" Human Anatomy_Human Skeletons & Bones pairing a fixed 12V ACEnlarged pathology heart model with 2. 5 inch diameter artery cross sections reveals atherosclerosis, stenosis, and thrombosis pathology for cardiology teaching.