История одного изобретения: Паровой двигатель
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parovoy_dvigatel_8_klass_2_chetvert.pptx | 1.8 МБ |
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Работу выполняла: Гейкер Елена 8Б Steam engineСлайд 2
For a long time people transported heavy objects using animals or themselves. What will lighten this load for us? They thought about this for a very long time, even in the first century, but the possibility of inventing a steam engine appeared only in the 17th century. back in time
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A thermal external combustion engine that converts steam energy into mechanical work. In 1663, an English scientist published a draft of his invention. His device served to raise water to the walls of the towers. Everyone doubted the new and the unusual, and there were no sponsors. the history of the invention
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And after a century of trial and error and the hard work of many people in 1784, it became for England and for the whole world a turning point in the industrial revolution. And the person responsible for this was the English mechanic James Watt. The steam engine he invented was the loudest discovery of the century. the history of the invention
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Meaning in history At first it was used for vehicles (cars, ships, and others). Her appearance contributed to the greater use of machines, and interest in inventions. It was one of the foundations of revolutionary movements in the 18th century.
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the end
Сказка об осеннем ветре
Новогодняя задача на смекалку. Что подарил Дед Мороз?
Аэродинамика и воздушный шарик
Груз обид
Астрономический календарь. Октябрь, 2018