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There are at least three sets of Z codes. 1. One set of codes was originally developed by Cable & Wireless Ltd. (the Cable & Wireless Service Z code) for commercial communications in the early days of wire and radio communications. The old C&W Z codes are not widely used today. 2. APCO [clarification needed] also developed a system of Z codes. [1]
The standard set of chess pieces— king, queen, rook, bishop, knight, or pawn, with white and black variants—were included in the block Miscellaneous Symbols. In Unicode 12.0, the Chess Symbols block (U+1FA00–U+1FA6F) was allocated for inclusion of extra chess piece representations. This includes fairy chess pieces, such as rotated pieces ...
Chess notation systems are used to record either the moves made or the position of the pieces in a game of chess. Chess notation is used in chess literature, and by players keeping a record of an ongoing game. The earliest systems of notation used lengthy narratives to describe each move; these gradually evolved into more compact notation systems.
1 Control-C has typically been used as a "break" or "interrupt" key. 2 Control-D has been used to signal "end of file" for text typed in at the terminal on Unix / Linux systems. Windows, DOS, and older minicomputers used Control-Z for this purpose. 3 Control-G is an artifact of the days when teletypes were in use.
ACP 131. ACP-131[1] is the controlling publication for the listing of Q codes and Z codes. It is published and revised from time to time by the Combined Communications Electronics Board (CCEB) countries: Australia, New Zealand, Canada, United Kingdom, and United States. When the meanings of the codes contained in ACP-131 are translated into ...
This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2] Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs. [3][4] Morse code is named after Samuel Morse, one of the early developers ...
Structural steel welding - Welding of steel structures. AS/NZS 1554.2. Structural steel welding - Stud welding (steel studs to steel) AS/NZS 1554.3. Structural steel welding - Welding of reinforcing steel. AS/NZS 1554.4. Structural steel welding - Welding of high strength quenched and tempered steels.
YYZ is the IATA airport identification code of Toronto Pearson International Airport, near Rush's hometown. The band was introduced to the rhythm as Alex Lifeson flew them into the airport. A VHF omnidirectional range system at the airport broadcasts the YYZ identifier code in Morse code. Peart said in interviews later that the rhythm stuck ...