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Alexander Graham Bell (* 3. März 1847 in Edinburgh, Schottland; † 2. August 1922 in Baddeck, Kanada [1]) war ein britischer, später US-amerikanischer Audiologe, Erfinder, Großunternehmer und Befürworter der Eugenik.
- English
Alexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, born Alexander...
- Erfindung Des Telefons
Alexander Graham Bell hatte bereits 1862 in Edinburgh ein...
- English
19. Apr. 2024 · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886). He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight.
- David Hochfelder
- Alexander Graham Bell was a Scottish-born American inventor and scientist. Bell was born on March 3, 1847, in Edinburgh, Scotland. In 1870 Bell and...
- Although Alexander Graham Bell is best remembered as the inventor of the telephone, he invented other devices too. Bell developed several sonic tec...
- The first telephone had two parts: a transmitter and a receiver. The transmitter comprised three parts—a drumlike device (a cylinder with a covered...
Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born British-Canadian-American teacher, scientist, and inventor. He was the founder of the Bell Telephone Company. In 1876, Bell was the first inventor to patent the telephone, and he helped start the Bell Telephone Company with others in July 1877. [1]
The first telephone patent was granted to Alexander Graham Bell in 1869. Mechanical acoustic devices. A 19th century acoustic tin can or "lovers' telephone" Before the invention of electromagnetic telephones, mechanical acoustic devices existed for transmitting speech and music over a greater distance.
Alexander Graham Bell (* 3. März 1847 in Edinburgh, Schottland; † 2. August 1922 in Baddeck, Kanada) war ein britischer, später US-amerikanischer Audiologe, Erfinder, Großunternehmer und Befürworter der Eugenik.
