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Tools and Machines

Tools and Machines

Tools and Machines. Prehistory Takeover throughout the 18 th Century 19 th Century Julie Johnson. Tool vs. Machine. Tool A device that provides a mechanical advantage in accomplishing a physical task. (Wikipedia) 5 basic tools: lever, wedge, screw, pulley, and inclined plane.

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463 views • 33 slides
Web search

Web search

Web search. By: Spenser Martin. First recorded measurements. The first civilizations to record measurements were the ancient peoples of Egypt, Mesopotamia and the Indus Valley, and perhaps also Elam (in Iran) as well, around the 3 rd or 4 th millennia.

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309 views • 16 slides
History Of Measurement

History Of Measurement

History Of Measurement. By: Elaina Riedel and Cameron Gilbert. Which civilizations were the first to record measurement?. Ancient Egypt, Mesopotamia , Indus valley and Elam (Iran). What was the length of the foot based on?. An actual human foot. Why was the metric system created?.

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2.36k views • 11 slides
History Of Measurement

History Of Measurement

History Of Measurement. By: Heath Harper & Alec Thomas. Introduction.

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457 views • 11 slides
History of Measurement

History of Measurement

History of Measurement. By: Jeffery Rachall and Garrett Kirkpatrick. According to archeological records, which civilizations were the first to record measurements?. The first people to record measurements were the Egyptians; they used levels and sundials. .

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634 views • 10 slides
Production Technology

Production Technology

Production Technology. The Three Parts of our Economy. Primary - getting resources/materials from the earth, ex: iron Secondary - making things from the materials acquired from the primary sector, ex: car

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391 views • 6 slides

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