100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Designed to harvest plenty of

Designed to harvest plenty of light through a 100mm aperture

Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support

5-inch base

100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Designed to harvest plenty ofNickel plated T pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories.