A telegraph key, clacker, tapper or morse key is a specialized electrical switch used by a trained operator to transmit text messages in Morse code in...
22 KB (2,971 words) - 20:49, 5 November 2024
The Daily Telegraph, known online and elsewhere as The Telegraph, is a British daily broadsheet newspaper published in London by Telegraph Media Group...
111 KB (10,217 words) - 18:25, 17 November 2024
Morse code. A telegraph operator at the sending end of the line would create the message by tapping on a switch called a telegraph key, which rapidly...
3 KB (401 words) - 15:28, 14 November 2024
Wireless telegraphy (redirect from Wireless telegraph)
In a manual system, the sending operator taps on a switch called a telegraph key which turns the transmitter on and off, producing the pulses of radio...
41 KB (4,022 words) - 00:29, 30 September 2024
radio-telegraphy, the term "keyer" specifically refers to a device which converts signals from an "iambic" type or "sideswiper" type telegraph key into Morse code...
13 KB (1,571 words) - 06:04, 15 November 2024
relay of choice in telegraph systems and a key component for periodically renewing weak signals. Davy demonstrated his telegraph system in Regent's Park...
78 KB (9,228 words) - 15:06, 10 November 2024
Look up key or Keys in Wiktionary, the free dictionary. Key, Keys, The Key or The Keys may refer to: Key (cryptography), a piece of information needed...
6 KB (796 words) - 13:52, 26 June 2024
Morse code (section Pre-Morse telegraphs and codes)
Although the traditional telegraph key (straight key) is still used by some amateurs, the use of mechanical semi-automatic keyers (informally called "bugs")...
106 KB (9,733 words) - 03:22, 18 November 2024
Telegraphist (redirect from Telegraph operator)
English), telegrapher (American English), or telegraph operator is an operator who uses a telegraph key to send and receive the Morse code in order to...
2 KB (213 words) - 15:43, 28 October 2024
reliability; A telegraph key to operate the transmitter to send short and long pulses, corresponding to the dots-and-dashes of Morse code; and A telegraph register...
83 KB (8,914 words) - 17:09, 20 November 2024
Telegraphy (redirect from Telegraph)
systems are thus not true telegraphs. The earliest true telegraph put into widespread use was the Chappe telegraph, an optical telegraph invented by Claude Chappe...
79 KB (9,825 words) - 05:21, 2 November 2024
radiotelegraphy; the operator switched the transmitter on and off with a telegraph key, creating pulses of radio waves to spell out text messages in Morse...
123 KB (13,111 words) - 16:53, 23 September 2024
early telegraph lines between 1845 and 1848. He was also responsible for several technical innovations of Morse's system, particularly the sending key and...
13 KB (1,532 words) - 02:41, 13 November 2024
fingerpiece, or knob, on the right side. The advantage of the key over a standard telegraph key is that it automatically generates strings of one of the two...
4 KB (402 words) - 23:39, 4 July 2024
Submarine communications cable (redirect from Underwater telegraph cable)
when a wire is charged from a battery (for example when pressing a telegraph key), the electric charge in the wire induces an opposite charge in the...
79 KB (9,343 words) - 07:32, 20 November 2024
The Break key (or the symbol ⎉) of a computer keyboard refers to breaking a telegraph circuit and originated with 19th century practice. In modern usage...
12 KB (1,381 words) - 22:32, 29 August 2024
this local key. For the Diplex, a different trick is used. To send two messages simultaneously, one has two independent local telegraph keys. These are...
6 KB (926 words) - 15:33, 15 July 2023
Telegraph Media Group Limited (TMG; previously the Telegraph Group) is the proprietor of The Daily Telegraph and The Sunday Telegraph. It is a subsidiary...
4 KB (281 words) - 22:41, 7 November 2024
discovers the power source is still running on automatic control. Nearby, a telegraph key has become entangled in a window shade's pull cord and a half-full Coca-Cola...
38 KB (4,609 words) - 10:25, 7 November 2024
famous for his speed record in telegraph transmission, inventor, known for construction of different telegraph keys. Jesse Bunnell was born on 28 November...
6 KB (568 words) - 06:14, 16 July 2024
Public-key cryptography, or asymmetric cryptography, is the field of cryptographic systems that use pairs of related keys. Each key pair consists of a...
36 KB (4,180 words) - 22:35, 12 October 2024
way that was similar to the telegraph. This method used vibrations and circuits to send electrical pulses, but was missing key features. Bell found that...
50 KB (5,434 words) - 12:16, 16 November 2024
article for The Daily Telegraph, Keyes details how her struggles with anxiety, depression, and alcoholism began at an early age. Keyes appeared on BBC's Imagine...
16 KB (1,774 words) - 12:47, 8 July 2024
automatic exchanges had seven wires, one for the knife switch, one for each telegraph key, one for the bell, one for the push button and two for speaking. Rural...
56 KB (6,340 words) - 12:18, 16 November 2024
Continuous wave (redirect from Key click)
transmit information, the continuous wave must be turned off and on with a telegraph key to produce the different length pulses, "dots" and "dashes", that spell...
12 KB (1,526 words) - 18:06, 10 January 2024
lice infestation Cootie, an alternate name for a sideswiper manual telegraph key Cooter Brown, or Cootie Brown, a name used in metaphors and similes...
639 bytes (122 words) - 01:42, 10 September 2023
are also examples of printing telegraphs. The device was made by two 28-key piano-style keyboards by wire. Each piano key represented a letter of the alphabet...
5 KB (619 words) - 21:21, 1 November 2024
transmitted information by radiotelegraphy: the operator tapped on a telegraph key which turned the transmitter on-and-off to produce radio wave pulses...
23 KB (2,455 words) - 06:25, 30 June 2024
Telegraph Melts is the twelfth album and first release of 1986 by musician Jandek. It was released as Corwood Industries #0750. "Sound Choice review"...
2 KB (42 words) - 02:18, 9 September 2023
using the telegraph key to directly control antenna switching, semi break-in radio transceiver equipment typically uses the telegraph key to control...
25 KB (3,753 words) - 07:55, 28 October 2024