Who invented the telephone?

Alexander bell1875 On June 2nd, Bell, USA, Alexander Graham invented the telephone. Today, there is still a bronze medal at the gate of Court Road 109 in Boston, USA, which reads: 1875 Telephone was born here on June 2nd. 1876 On February 4th, Bell applied for a patent for the famous device-telephone that he and Watson have been studying. On the same day, another inventor, Gray (1835- 190 1), also submitted a patent application for similar equipment to the US Patent Office, but Bibel lost the right to invent the telephone just because he was a few hours late. Bell got the patent certificate of telephone 1876. On March 10, Bell accidentally spilled sulfuric acid on his leg while doing the experiment. He cried out in pain, "Mr Watson, come and help me!" " Unexpectedly, this sentence reached the ears of his assistant Watson, who works in another room, through the telephone in the experiment. This very common sentence, however, became the first voice transmitted by telephone and went down in history.

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