signal in morse (code)
41Interval signal — An interval signal, or tuning signal, is a characteristic sound or musical phrase used in international broadcasting and by some domestic broadcasters. Played before commencement or during breaks in transmission, or (most commonly) between… …
42O'Reilly v. Morse — Supreme Court of the United States Decided January 30, 1854 …
43Railway block code — The railway block code is a system of bell rings used in Great Britain to communicate between manually operated Signal Boxes (the system is not used in modern power signal boxes). Each signal box would have a bell circuit to the box on either… …
44distress signal — 1. a signal used, or designed to be used, by persons in peril, for the purpose of summoning aid, indicating their position, etc., as a radio code sign, aerial flare, flag hoist, or the like. Cf. distress call (def. 1). 2. an indication, esp. a… …
45Modulation Du Signal — Pour les articles homonymes, voir modulation. En télécommunications, le signal transportant une information doit passer par un moyen de transmission entre un émetteur et un récepteur. Le signal est rarement adapté à la transmission directe par le …
46Modulation du signal — Pour les articles homonymes, voir modulation. En télécommunications, le signal transportant une information doit passer par un moyen de transmission entre un émetteur et un récepteur. Le signal est rarement adapté à la transmission directe par le …
47Amateur radio direction finding — Sport imagesize = 250px caption = A German competitor on a two meter ARDF course. union = International Amateur Radio Union nickname = first = 1950s, in northern and eastern Europe registered = clubs = contact = Non contact team = Individual… …
48Artie Moore — Arthur Moore (1887 ndash; January 20 1949), was a British wireless operator who heard a distress signal from RMS Titanic before news of the disaster arrived in the UK.In the early hours of April 15 1912, in the loft of the 17th century Gelligroes …
49List of writing systems — This is a list of writing systems (or scripts), classified according to some common distinguishing features.The usual name of the script is given first (and bolded); the name of the language(s) in which the script is written follows (in brackets) …
50Fallout (Jericho episode) — Infobox Jericho episode Title = Fallout Series = Jericho Season = 1 Episode = 2 Airdate = September 27 2006 Production = Writer = Stephen Chbosky Director = Jon Turteltaub Guests = Alicia Coppola, Darby Stanchfield, Bob Stephenson, Richard… …
