enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Samuel Morse - Wikipedia

    en.wikipedia.org/wiki/Samuel_Morse

    Samuel Finley Breese Morse (April 27, 1791 – April 2, 1872) was an American inventor and painter. After establishing his reputation as a portrait painter, Morse, in his middle age, contributed to the invention of a single-wire telegraph system based on European telegraphs.

  3. Electrical telegraph - Wikipedia

    en.wikipedia.org/wiki/Electrical_telegraph

    Samuel Morse independently developed and patented a recording electric telegraph in 1837. Morse's assistant Alfred Vail developed an instrument that was called the register for recording the received messages. It embossed dots and dashes on a moving paper tape by a stylus which was operated by an electromagnet. [33] Morse and Vail developed the ...

  4. Telegraphy - Wikipedia

    en.wikipedia.org/wiki/Telegraphy

    According to Morse, telegraph dates only from 1832 when Pavel Schilling invented one of the earliest electrical telegraphs. [3] A telegraph message sent by an electrical telegraph operator or telegrapher using Morse code (or a printing telegraph operator using plain text) was known as a telegram.

  5. Samuel F.B. Morse gave the first public telegraph ... - AOL

    www.aol.com/news/samuel-f-b-morse-gave-090000140...

    A neglected anniversary of sorts came and went May 24; it was the first public demonstration of Samuel F.B. Morse’s telegraph 178 years ago at B&O Mount Clare Station, today the home of the ...

  6. Telegraphy in the United States - Wikipedia

    en.wikipedia.org/wiki/Telegraphy_in_the_United...

    In 1832, Samuel Morse, an American artist, with help from scientist Leonard Gale, searched for a simpler idea for an electromagnetic recording system. Telegraphers would tap their fingers on a knob and the system imprinted dots and dashes onto a moving strip of paper on a distant receiver.

  7. Timeline of North American telegraphy - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_North_American...

    Sept 1837: Samuel Morse files for a patent for his electrical telegraph in the United States. [1] 6 Jan 1838: Samuel Morse sends his first public demonstration message over two miles of wire at Speedwell Ironworks in New Jersey. Morse also demonstrates his invention to the Franklin Institute and President Martin Van Buren in early 1838. [1]

  8. Alfred Vail - Wikipedia

    en.wikipedia.org/wiki/Alfred_Vail

    He was also responsible for several technical innovations of Morse's system, particularly the first sending key, which Vail invented, [2] and improved recording registers and relay magnets. Vail left the telegraph industry in 1848 because he believed that the managers of Morse's lines did not fully value his contributions.

  9. Optical telegraph - Wikipedia

    en.wikipedia.org/wiki/Optical_telegraph

    A replacement telegraph system was sought, and of the many ideas and devices put forward the Admiralty chose the simpler semaphore system invented by Sir Home Popham. [ 2 ] [ 3 ] A Popham semaphore was a single fixed vertical 30 foot pole, with two movable 8 foot arms attached to the pole by horizontal pivots at their ends, one arm at the top ...