The telephone was invented by Alexander Graham Bell in 1876, a Scotsman who became a US citizen. The word "telephone" Had Been in (21) ......... .existence vì the 1830s and had Been Applied to a number of Inventions Designed to Produce sound.
Bell had trở interested in the Possibility of Long-distance speech through (22) ... ...... his work with the deaf. He was twenty-eight and his assistant, Thomas Watson, was just (23) ...... .twenty-one khi They spend the weekend Achieved great success on 10th march 1876. Despite spend the weekend of long and close association, Bell's first telephone communication was not by "Tom , come here, I want you "but (24) ...... Mr Watson, come here, I want you."
Filled (25) ....... with excitement, Bell and Watson demonstrated spend the weekend invention telegram to a US company. The company wrote to Bell, Saying (26) ...... .that his invention was interesting. Tuy nhiên, after giving (27) ... ..it careful Consideration, They had come to the Conclusion That it had "no future". Fortunately for Bell, others see the POSSIBILITIES không. . Within (28) ...... .four years of the its invention, the US had 60,000 telephones. In the next twenty years to over 6 That figure Increased million.
Today, ninety-three per cent of US homes have a phone, a level (29) ...... no other nation of Ownership Comes phone near to equaling. Each regular household makes or receives US on (30) ...... .average 3.516 calls per year, and astonishing statistic.
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