100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Built from two counter-rotating foil-sectored

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

packaged with carbons

including beakers

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Built from two counter-rotating foil-sectoredNickel plated T pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories.