ảnh hưởng của Alexander Graham Bell ở Việt Nam

Graham Bell. Born in Edinburgh in 1847, Alexander Graham Bell left Scotland for North America aged 23. He lived in Canada and the USA for the rest ... In 1876 the Scotsman, Alexander Graham Bell demonstrated his invention which he called the telephone. This piece of equipment allowed people to speak to ... March 1876 | Alexander Graham Bell patents the telephone. In March, 29-year-old Scotsman, Alexander Graham Bell received a patent for his revolutionary new ... March 7, 1876 - Scotsman, Alexander Graham Bell, is awarded a patent on his invention of the telephone, and, three days later, famously makes the first ... Oct 19, 2018 ... In the 1870s, Scotsman Alexander Graham Bell was working at the Clarke Institute for Deaf Mutes, Northampton, Massachusetts. There he met ... But did you know that the first ever telephone was invented by Scotsman Alexander Graham Bell? Bell's interest in this area stemmed from the fact that both ... May 2, 2022 ... Baddeck was the summer residence of Scotsman, Alexander Graham Bell and his wife Mabel. The museum at the Alexander Graham Bell National ... Alexander Graham Bell Scottish-born American inventor, lecturing on his telephone at Salem while friends in his study at Boston listen to his lecture... Apr 23, 2022 ... On March 7, 1876, Scotsman Alexander Graham Bell was given the U.S. patent 174465A for a system capable of transmitting speech across a wire ... 7 days ago ... (The Scotsman Alexander Graham Bell was a Boston University professor — but not yet a U.S. citizen — when he made the earliest phone calls.).