Description
Patch-board op-amp tutor supporting adder
this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work
and a Faraday's ice pail for paired demonstrations of charge detection
Hand-cranked cam turning against both a straight follower and a lever follower
with numbered and lettered positions and a stacking design that locks against lateral movement
Simple Handheld Centripetal Force Kit Item Type_Net Patch-board op-amp tutor supporting adderHand spun centripetal force apparatus with a hollow grip, string, washers, paper clips, and a rubber stopper, demonstrating how mass and radius drive centripetal acceleration in circular motion.
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