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WHY PEOPLE INVENT

WHY PEOPLE INVENT. REASONS. First thing you should know is people invent for money, to satisfy their curiosity, wants, needs, or just to create. Ch.1 ECONOMIC NEEDS pg.1.

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WHY PEOPLE INVENT

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  1. WHY PEOPLE INVENT

  2. REASONS • First thing you should know is people invent for money, to satisfy their curiosity, wants, needs, or just to create

  3. Ch.1 ECONOMIC NEEDS pg.1 • Economic needs have led to most inventions. In 1733 John Kay, an English inventor made a weaving machine that made it easier to soe it was called the fly shuttle. Another area in economic needs is agriculture. Agriculture means farming. So some of the inventions from that would be tractors, horse pens, and chicken coups.

  4. Ch.1 ECONOMIC NEEDS pg.2 Some inventions that help us a lot today are computers, telephones, fax machines, printers, and intercoms. There is more than these but I can’t name them all. These are examples of industry. Yet another example is buisness. Some inventions that came from

  5. Ch.1 Military needs pg.1 • War and the threat of war have always stimulated invention. World War ll (1939-1945) stimulated more research and invention than any other war. The war produced the most destructive single weapon ever used in warfare the atomic bomb.

  6. Ch.2 Military Needs pg.2 Nuclear energy, first used in the atomic bomb, now provides power for industry. The war also stimulated the development of radar, an invention that plays an important part today in aviation and in weather forecasting.

  7. Ch.3 Social Needs pg.1 • Social needs have brought thousands of inventions and discovers. Many of these inventions and discovers have eased threats to heal and have prolonged life.

  8. Ch.3 Social Needs pg.2 • Many inventions have helped people in the battle against disease. Compound microscope, hypodermic syringe, and the vacuum cleaner.

  9. THE END

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