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Ch 17 sec 2

Ch 17 sec 2. Steel. Made from iron and less brittle Blowing air on molten metal creates steel Cheaply produced. Military Technology. Gunpowder Alchemist mixture of science and magic First weapon is a flame thrower—gunpowder and oil Artillery shells Using catapults –grenades

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Ch 17 sec 2

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  1. Ch17 sec 2

  2. Steel • Made from iron and less brittle • Blowing air on molten metal creates steel • Cheaply produced

  3. Military Technology • Gunpowder • Alchemist mixture of science and magic • First weapon is a flame thrower—gunpowder and oil • Artillery shells • Using catapults –grenades • Rifles and cannons • Rockets—fireworks

  4. Medicine • Poisonous smoke used after someone dies • Steaming cloths to kill germs • Inoculated from small pox

  5. Other inventions • Playing cards • Paper money • Mechanical clock

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