Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14.
Alexander Graham Bell was a Scottish-born inventor, scientist, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company in 1885.
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Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14.
Alexander Graham Bell was a Scottish-born inventor, scientist, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company in 1885.
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Explanation:
ਤੁਹਾਡਾ ਤਿੰਨ ਮੰਜ਼ਲਾ ਨਵਾਂ ਮਕਾਨ ਬਣਿਆ ਹੈ ਉਸ ਦੀ ਦੂਜੀ ਮੰਜ਼ਿਲ ਤੁਸੀਂ ਵੇਚਣਾ