Question

ayuda con la biografia de alexander graham bell en ingles 120 palabras ​

Answer 1

Respuesta:

Alexander Graham Bell was a scientist born on March 3, 1847, in Edinburgh, Scotland. He studied at the universities of his hometown and London. In 1870 he left for Canada, arriving a year later in the United States, where he worked teaching deaf-mutes and disseminating the system called 'visible language'. From the age of 18 he was interested in the transmission of speech.

On March 10, 1876, he broadcast the first sentence of the story by telephone. In 1874, while working on a multiple telegraph, he developed the basic ideas of what the telephone would be like. He tested his experiments successfully on March 10, 1876 and his research allowed him to obtain the patent for the telephone in America in that same year, although the device had already been developed previously by Antonio Meucci, who was finally recognized as its inventor on March 11. June 2002.

It was in 1876 during the Centennial Exposition in Philadelphia (Pennsylvania), where his invention was definitely launched worldwide and led him to organize the Bell Telephone Company in 1877. In 1878 he opened the first telephone exchange in New Haven, Connecticut, United States and in 1884 the first long distance call was made between the cities of Boston and New York.

From 1895 he became interested in aeronautics. With a group of partners, including American inventor and aviator Glenn Hammond Curtiss, he developed the aileron, a moving section of an aircraft wing that controls roll.

Alexander Graham Bell died of complications from his diabetes on August 2, 1922, in Beinn Bhreagh, Canada. On the day of his burial the telephone services of the United States were stopped for a minute in his honor.

Explicación:

Answer 2

Respuesta:

Alexander Graham Bell was a scientist born on March 3, 1847, in Edinburgh, Scotland. ... It was in 1876 during the Centennial Exposition in Philadelphia (Pennsylvania), where he definitely launched his invention to the whole world and led him to organize the Bell Telephone Company in 1877

Explicación: