Protractor angle gauge for Air Rocket Works Compressed Air Rocket launcher (CAR v2.2)
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This is a 3D printable protractor assembly that can be easily attached to our Compressed Air Rocket launcher: https://www.airrocketworks.com/wp/shop/ The angle gauge will precisely determine the angle at which the launch tube is set. It's perfect for teaching ballistic trajectory and physics competitions. We offer discounted prices on our launchers for educators, just ask! Print one gauge (light color), one compound wedge (any color) and one pointer (dark color) for optimal contrast. Use ultra fine point sharpie to make gauge numbers and degree marks more visible. Check out the video for installation instructions. Use a large flat blade screwdriver to drive the wedge into place, securing the protractor to the wooden stand. It should only fit one way due to its double angled faces. For a quick tutorial on assembling components to a launcher, take a look at this video:
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