Alexander Graham Bell is known for his many inventions, especially the telephone and a metal detector. He later created the Bell Telephone Company, now AT&T.
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
Alexander Graham Bell: Voice of Invention(Season 8, Episode 8) TV-14 TV Episode|44 min|Documentary, Biography, History Edit pageAdd to list His drive to help his deaf mother communicate led to one of the most important inventions of the 20th century. ...
inventionsAeronauticseugenicsawardsTributesLegacydeathFocuses on the inventor of the telephone, Alexander Graham Bell. Date and place of birth; Education; Invention of a phonetic and visual way of teaching the deaf to speak; Bell's receipt of patents for his work on a multiple telegraph; ...
When Alexander Graham Bell was 29, he made one of the most important inventions in the history of the world: the telephone. A year later, he started the Bell Telephone Company. It became very successful. He became a businessman and earned a lot of money from his telephone company.But Ale...
(C)Inventions The first telephone was invented by Alexander Graham Bell in 1876. It made communications easier. But the telephones were only fixed(安装) in post offices. People had to go there to make calls to faraway people and the fees(费用) were very high. Later, a Phone cellphone was...
题目阅读短文,判断句子正(√)误(×) Alexander Graham Bell was a famous inventor.He was good at inventing.We learn about him because his inventions have changed the world . Alexander was born on March 3rd 1847.He lived in Scotland with his parents and two brothers.He loved...
Define Alexander Graham Bell. Alexander Graham Bell synonyms, Alexander Graham Bell pronunciation, Alexander Graham Bell translation, English dictionary definition of Alexander Graham Bell. Noun 1. Alexander Graham Bell - United States inventor of the te
The first telephone was invented by Alexander Graham Bell in 1876. It made communications easier. But the telephones were only fixed in post offices. People had to go there to make calls to faraway people and the fees were very high. Later, a cellphone was developed in 1973 in America. It...
InventionsPhoneThe first telephone was invented by Alexander Graham Bell in 1876. It made communications easier. But the telephones were only fixed in post offices. People had to go there to make calls to faraway people and the fees were very high. Later, a cellphone was develop...