8.25" Nickel-Plated Sampling Tongs Electricity & Magnetism_Electromagnetism & Motors Greatly enlarged inner ear model

Greatly enlarged inner ear model exposes bony and membranous labyrinth alongside a sectioned cochlea for vestibular and auditory anatomy teaching

supplied with two sets of 100g weights for experiments on torque

Nine-piece flat brass weight set with dual hooks on each piece

Twelve-spring steel extension set paired across six size combinations with looped ends

Optically worked double-convex glass lens at 75mm diameter and 100mm focal length

8.25" Nickel-Plated Sampling Tongs Electricity & Magnetism_Electromagnetism & Motors Greatly enlarged inner ear modelNickel plated sampling tongs measuring 8. 25 inches in length transfer small solids from stock containers without contamination from bare steel or laboratory users.