Thomas Edison.pptx
- Количество слайдов: 7
Thomas Edison
Biography Thomas Edison was born on February 11, 1847 in the city of Mylan Ohio. When Thomas was 7 years old, he and his family moved to Port Huron. There Edison went to school only a few months. Then his mother taught him at home.
In 1860, Thomas began his first career, selling in the town square apples grown in their own garden. With 12 years he began to work. During the break worked in the library. Then he worked as a telegraph operator and the station at that moment he began to invent. . .
Inventions Edison is the author of the most important inventions: in the United States Patent Office has issued a patent to him in 1093 as many have never received any chel. Ugolny microphone (1877)
Inventions Bulb with a carbon filament (1879) Magnetic separator iron ore (1880) Peep show (1889) Electric Chair (1890) Iron-nickel battery (1908) Electric meter of the vote (1868) Ticker machine (1869) Coal telephone membrane (1869) Quadrilateral Telegraph (1873) Mimeograph (1876) Phonograph (1876) ovek.
The electric chair, a device with which the death penalty is executed. Sentenced to be executed through his body electric current is passed. Now used quite redko. Teoreticheski electrocution is painless. Quotes by Thomas Edison
Famous statement - "I could be an inventor because the child did not go to school. " -"Do not reinvent something that there is no demand. " -"If there is something after death, it's good. If not, fine too. I have lived my life and did the best I could. . . ".
Thomas Edison.pptx