100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines with adjustable slit and draw-out

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

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

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

5 mm in diameter

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines with adjustable slit and draw-outNickel plated T pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories.