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CHC Classes
Screw

Here is this week's PowerPoint presentation
This is a good overview of a screw. This is targeted toward a younger audience.
This is an excellent video explaining Mechanical Advantage as it relates to screws.
This video will show you how to make an Archimedes screw at home.
This guy builds a lot of cool projects on his YouTube channel. In this, he uses two screws to generate electricity.
This is the video I referenced in class.
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