How Levers, Pulleys and Gears Work
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How Levers, Pulleys and Gears Work

The Efficient Engineer • 1.5M views • Jul 26, 2022

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The bundle with CuriosityStream is no longer available - sign up directly for Nebula with this link to get the discount! https://go.nebula.tv/theefficientengineer

Watch the bonus video on hydraulic systems here: https://nebula.tv/videos/the-efficient-engineer-understanding-hydraulic-systems

⚙️ This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, pulleys and gears. The amplification of a force is called mechanical advantage, and it is useful for a wide range of applications, like lifting heavy loads.

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Many thanks to sheffrator for the treadwheel crane model - \

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