Search results
Results from the WOW.Com Content Network
The first telegraph office November 14, 1845 report in New York Herald on telegraph lines coming into operation. 1 April 1845: First public telegraph office opens in Washington, D.C., under the control of the Postmaster-General. [4] The public now had to pay for messages, which were no longer free. [5]
In 1866 the first transatlantic telegraph cable was completed, connecting America and Europe. [13] The completion of the First transcontinental telegraph in 1861 allowed messages to be sent from coast to coast in a matter of hours rather than weeks. In the late 1860s and 1870s, the telegraph expanded rapidly westward, connecting cities like ...
Calls are made to Cowes, Southampton and London, the first long-distance calls in the UK. [12] The queen asks to buy the equipment that was used, but Bell offers to make a model specifically for her. [13] 28 January 1878: The first commercial North American telephone exchange is opened in New Haven, Connecticut.
Beechworth Telegraph Station, Beechworth is open as a visitor's center. [3] Eyre Telegraph Station, a repeater station that operated from the 1870s until 1927, on the Adelaide to Albany, Australia telegraph line; Gawler Telegraph Station, Gawler, now a museum [4] Gulgong Telegraph Station was located at 5 Robinson Street in Gulgong, New South ...
The first radio transmitters could not transmit audio (sound) like modern AM and FM transmitters, and instead transmitted information by radiotelegraphy; the transmitter was turned on and off rapidly using a switch called a telegraph key, creating different length pulses of radio waves ("dots" and "dashes") which spelled out text messages in Morse code.
The first full-size digital scan of the Titanic has revealed the world’s most famous shipwreck as never seen before, and experts hope that it will provide more insight into how the liner came to ...
The next phase began in June, and Ms Rojas’ trip was in July. The expedition featured five missions, each over several days and several dives that could last up to ten hours each.
Deep-sea mapping of more than 700,000 images by Magellan Ltd carried out in 2022 has revealed a complete view of the wreck, which lies 12,500ft (3,800 metres) below the surface of the Atlantic ocean.