{"Page URL":"https://www.appropedia.org/Crank_power","Page description":"Cranks turn effort into power. Appropedia explains how this old tech supports grinding, charging, and simple machines.","Page keywords":"Human power","Page language":"en","Page license":"CC-BY-SA-3.0","Page title":"Crank power","Page views":"193","Page year":"Tuesday, 01-Jan-08 00:00:00 UTC","Modification date":"Thursday, 27-Nov-25 19:44:35 UTC"}