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Человек и его работа. Александр Грейам Белл.
Содержание
- 1. Человек и его работа. Александр Грейам Белл.
- 2. Alexander Bell was born in Edinburgh, Scotland, on March 3, 1847
- 3. He was an eminent Scottish-born scientist, inventor,
- 4. University of Edinburgh
- 5. Melville House, the Bells' first home in
- 6. Bell, top right, providing pedagogical instruction to
- 7. Bell's patent 174,465, was issued to Bell
- 8. On July 11, 1877, a few days
- 9. His main inventionsTelephone
- 10. PhotophonePhotophone receiver, one half of Bell's wireless optical communication system, ca. 1880
- 11. Metal detector
- 12. Tetrahedral box kites
- 13. Hydrofoils. HD-4Bell HD-4 on a test run ca. 1919
- 14. AEA Silver DartAEA Silver Dart ca. 1909
- 15. Bell, an alumnus of the University of
- 16. ~ A.G. Bell issue of 1940 ~Bell
- 17. Bell died on August 2, 1922, at
- 18. Скачать презентанцию
Alexander Bell was born in Edinburgh, Scotland, on March 3, 1847
Слайды и текст этой презентации
Слайд 3He was an eminent Scottish-born scientist, inventor, engineer and innovator
who is credited with inventing the first practical telephone.
Alexander Graham
Bell
Слайд 5Melville House, the Bells' first home in North America, now
a National Historic Site of Canada.
In 1870, at age
23, Bell, his brother's widow, Caroline (Margaret Ottaway) and his parents travelled on the SS Nestorian to Canada.Canada
Слайд 6Bell, top right, providing pedagogical instruction to teachers at the
Boston School for Deaf Mutes, 1871.
Boston School for Deaf
Mutes
Слайд 7Bell's patent 174,465, was issued to Bell on March 7,
1876, by the U.S. Patent Office. On March 10, 1876,
three days after his patent was issued, Bell succeeded in getting his telephone to work, using a liquid transmitter similar to Gray's design.
Слайд 8
On July 11, 1877, a few days after the Bell
Telephone Company was established, Bell married Mabel Hubbard (1857–1923)
Alexander
Graham Bell, his wife Mabel Gardiner Hubbard, and their daughters Elsie (left) and Marian ca. 1885Family life
Слайд 10Photophone
Photophone receiver, one half of Bell's wireless optical communication system,
ca. 1880
Слайд 15Bell, an alumnus of the University of Edinburgh, Scotland, receiving
an honorary Doctor of Laws degree (LL.D.) at the university
in 1906.Honorary degrees
Слайд 16~ A.G. Bell issue of 1940 ~
Bell statue by A.E.
Cleeve Horne, similar in style to the Lincoln Memorial, in
the front portico of the Bell Telephone Building of Brantford, Ontario, The Telephone City. (Courtesy: Brantford Heritage Inventory, City of Brantford, Ontario, Canada)Legacy and honors
