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Date: 2013-09-30 18:05:33Physics Screw Wheel and axle Inclined plane Pulley Wedge Machine Elevator Mechanical advantage device Simple machines Technology Mechanical engineering | Print 02 SF Pulleys[removed]Add to Reading ListSource URL: www.nasa.govDownload Document from Source WebsiteFile Size: 248,68 KBShare Document on Facebook |
REVIEW Unit 4 – Mechanical Systems 1.0 Machines are tools that help us do work A machine is a device that helps us do work Energy for machines to operate is provided by people, animals, electricity, fossil fuelsDocID: 187tU - View Document | |
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CALIFORNIA STATE SCIENCE FAIR 2013 PROJECT SUMMARY Name(s) Nicholas HaroutiounianDocID: sh5A - View Document | |
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CONSTRUCTION OF THE TOP OF THE EGYPTIAN PYRAMIDS: AN EXPERIMENTAL TEST OF A LEVERING DEVICEDocID: 2U05 - View Document |