Description
Three-speed manual transmission with reverse in a clear-plated case
Closing to 3m and extending to 9m
eliminating cord-threading during setup in compound-pulley experiments
this Wimshurst generator builds a visible high-voltage spark
Fine Iron Filings, 250g, 40-60 Mesh Capacity_150mL Three-speed manual transmission with reverseUS milled iron filings at 40 60 mesh in a 250 gram translucent screw cap bottle, sized for repeated classroom scale field line mapping with a GHS compliant safety label.
Exchange/Return Notes
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