Description
designed for image-formation and focal-length investigation
and the dome of a Van de Graaff generator
gear train
Bare 26 SWG copper wire on a 250g reel approximating 550 feet
Projectile Launcher Kit, Alternate Model - Visual Scientifics Biology_Botany designed for image-formation and focal-lengthUsed to study kinematics and projectile energy conversion, this alternate SKU launcher kit ships with launcher, protractor, metal ball, and plastic ball the parallel twin of PHVSPROJ.
Exchange/Return Notes
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