Description
disc commutator
Used in fine-gauge thermocouple legs and resistance-coil winding
Three-speed manual transmission with reverse in a clear-plated case
Selenium photovoltaic cell on a 4 by 3 by 1
Used to spin the Newton disc into a perceived white via persistence of vision
3D Life History of Angiosperms Model, 24 x 18 x 2" Glassware_Glass Sets & Apparatus disc commutatorMagnified angiosperm life cycle model traces pollination, fertilization, seed development, and germination through a complete hand painted sequence on a mounted base.
Exchange/Return Notes
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