- Aldis signalling lamp
- aldis
English-Polish dictionary for engineers. 2013.
Aldis signalling lamp
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Aldis lamp — /ˈɔldəs læmp/ (say awlduhs lamp) noun a portable signalling lamp. {trademark} …
Aldis lamp — [ ɔ:ldɪs] noun trademark a hand held lamp for signalling in Morse code. Origin First World War: named after the British inventor Arthur C. W. Aldis … English new terms dictionary
Aldis lamp — n. a hand lamp for signalling in Morse code. Etymology: A. C. W. Aldis, its inventor … Useful english dictionary
Heliograph — A Heliograph (from the Greek helios (Lang el| Ἥλιος), meaning sun , and (γραφειν) = write) is a wireless solar telegraph that signals using Morse code flashes of sunlight reflected by a mirror. The flashes are produced by momentarily pivoting the … Wikipedia
Flag semaphore — is a system for conveying information at a distance by means of visual signals with hand held flags, rods, disks, paddles, or occasionally bare or gloved hands. Information is encoded by the position of the flags; it is read when the flag is in a … Wikipedia
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Morse code — Chart of the Morse code letters and numerals Morse code is a method of transmitting textual information as a series of on off tones, lights, or clicks that can … Wikipedia
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MV Kerlogue — The MV [MV is an abbreviation of Motor Vessel or Merchant vessel] Kerlogue has become the exemplar of neutral Irish ships during World War Two. She was very small. She was attacked by both sides and rescued both sides. She was almost sunk by a… … Wikipedia
