Key Idea1 of 3
Lifting with Gears
Connect a crank to gears to a spool. Turn the crank and the spool winds up a rope — lifting a bucket! That is a gear-powered crane.
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Engineering — Gears and Motion
Connect a crank to gears to a spool. Turn the crank and the spool winds up a rope — lifting a bucket! That is a gear-powered crane.