Quantcast

Latest Electrical telegraph Stories

2013-09-04 08:05:42

In 1909, an Iranian telegraph operator living in the remote desert town of Kerman noticed an unusual movement of the magnetic needle of his telegraph instrument. While other telegraph operators during the late 1800s and early 1900s noticed the phenomenon, the Iranian telegraph operator proposed an earthquake early warning system, as detailed in an article published today by the journal Seismological Research Letters (SRL). Nineteenth century telegraph operators in New Zealand, Switzerland,...


Latest Electrical telegraph Reference Libraries

25_64652cdf870881e14485d7539934c5d2
2010-10-21 17:34:41

Morse code is a form of textual transmission as a series of on-off tones, lights, or clicks that are interpreted by a skilled listener. International Morse Code encodes the Roman alphabet, Arabic numerals, and a small set of punctuation as standardized sequences of short and long "dots" and "dashes". Since many non-English languages have more than 26 letters there are extensions to the Morse alphabet. The speed of Morse code is measure in WPM. A dot is one "on" element followed by an off...

More Articles (1 articles) »
Word of the Day
cenobite
  • One of a religious order living in a convent or in community; a monk: opposed to anchoret or hermit (one who lives in solitude).
  • A social bee.
This word comes from the Latin 'coenobium,' convent, which comes from the Greek 'koinobios,' living in community.
Related