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CODEX offers a word rate that is typical of 5 letter code groups (sequences of random letters). Using the word PARIS as a standard, the number of dit units is 50 and a simple calculation shows that the dit length at 20 words per minute is 60 milliseconds.
A telegraph code is one of the character encodings used to transmit information by telegraphy. Morse code is the best-known such code. Telegraphy usually refers to the electrical telegraph, but telegraph systems using the optical telegraph were in use before that. A code consists of a number of code points, each corresponding to a letter of the ...
The International Radiotelephony Spelling Alphabet or simply Radiotelephony Spelling Alphabet, commonly known as the NATO phonetic alphabet, is the most widely used set of clear-code words for communicating the letters of the Roman alphabet. Technically a radiotelephonic spelling alphabet, it goes by various names, including NATO spelling ...
Former letter of the English, German, Sorbian, and Latvian alphabets Ꟊ ꟊ S with short stroke overlay: Used for tau gallicum in Gaulish Ꞅ ꞅ Insular S: Variant of s: Ƨ ƨ: Reversed S (=Tone two) A letter used in the Zhuang language from 1957 to 1986 to indicate its second tone, cf. Cyrillic: Ꙅ ꙅ ꜱ Small capital S: Medievalist ...
Braille ASCII (or more formally The North American Braille ASCII Code, also known as SimBraille) is a subset of the ASCII character set which uses 64 of the printable ASCII characters to represent all possible dot combinations in six-dot braille. It was developed around 1969 and, despite originally being known as North American Braille ASCII ...
ARPABET (also spelled ARPAbet) is a set of phonetic transcription codes developed by Advanced Research Projects Agency (ARPA) as a part of their Speech Understanding Research project in the 1970s. It represents phonemes and allophones of General American English with distinct sequences of ASCII characters.
The pigpen cipher (alternatively referred to as the masonic cipher, Freemason's cipher, Rosicrucian cipher, Napoleon cipher, and tic-tac-toe cipher) [2] [3] is a geometric simple substitution cipher, which exchanges letters for symbols which are fragments of a grid. The example key shows one way the letters can be assigned to the grid.
Write the date in the upper right corner. Write the recipient’s name on the line next to “Pay to the order of.”. Write the amount in numbers in the box with the dollar sign. On the row ...