Description

Hand-cranked cam turning against both a straight follower and a lever follower

Built for wing-spreading during insect mounting

supplied with four riders

this model removes a brain half to expose the cortical surface

Millimeter-graphed 100 x 75mm screen on a 2

Reed Relay Demonstration Board Science at Home_General Science Supplies Hand-cranked cam turning against bothDemonstrates electromagnetic switching on a base with 4mm plug connections, where current through a coil closes a separate contact and shows how a small signal controls a larger circuit.

Exchange/Return Notes

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Reed Relay Demonstration Board Science at Home_General Science Supplies Hand-cranked cam turning against both

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