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  2. Morse code - Wikipedia

    en.wikipedia.org/wiki/Morse_code

    Morse code is a method used in telecommunication to encode 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 of the system adopted for electrical telegraphy . International Morse code encodes the 26 ...

  3. Egyptian numerals - Wikipedia

    en.wikipedia.org/wiki/Egyptian_numerals

    A large number like 9999 could thus be written with only four signs—combining the signs for 9000, 900, 90, and 9—as opposed to 36 hieroglyphs. Boyer saw the new hieratic numerals as ciphered, mapping one number onto one Egyptian letter for the first time in human history.

  4. Mnemonic major system - Wikipedia

    en.wikipedia.org/wiki/Mnemonic_major_system

    The major system (also called the phonetic number system, phonetic mnemonic system, or Herigone's mnemonic system) is a mnemonic technique used to help in memorizing numbers. The system works by converting numbers into consonants, then into words by adding vowels. The system works on the principle that images can be remembered more easily than ...

  5. Cuneiform Numbers and Punctuation - Wikipedia

    en.wikipedia.org/wiki/Cuneiform_Numbers_and...

    U+12400–U+1247F Cuneiform Numbers and Punctuation. U+12480–U+1254F Early Dynastic Cuneiform. The sample glyphs in the chart file published by the Unicode Consortium [3] show the characters in their Classical Sumerian form ( Early Dynastic period, mid 3rd millennium BCE). The characters as written during the 2nd and 1st millennia BCE, the ...

  6. Phoenician alphabet - Wikipedia

    en.wikipedia.org/wiki/Phoenician_alphabet

    The Phoenician numeral system consisted of separate symbols for 1, 10, 20, and 100. The sign for 1 was a simple vertical stroke (𐤖). Other numerals up to 9 were formed by adding the appropriate number of such strokes, arranged in groups of three. The symbol for 10 was a horizontal line or tack (𐤗 ‎). The sign for 20 (𐤘) could come in ...

  7. Coptic script - Wikipedia

    en.wikipedia.org/wiki/Coptic_script

    The Coptic script is the script used for writing the Coptic language, the most recent development of Egyptian. The repertoire of glyphs is based on the uncial Greek alphabet, augmented by letters borrowed from the Egyptian Demotic. It was the first alphabetic script used for the Egyptian language. There are several Coptic alphabets, as the ...

  8. Amarna letter EA 161 - Wikipedia

    en.wikipedia.org/wiki/Amarna_letter_EA_161

    Amarna letter EA 161, titled An Absence Explained, is a tall clay tablet letter of 8 paragraphs, with single paragraphing lines. The surface is somewhat degraded, but most cuneiform signs that remain (undamaged corners, or scrapes contain lost signs, added by context per translation), allow for a relative complete translation context for the letter, and the eight paragraphs.

  9. International Phonetic Alphabet - Wikipedia

    en.wikipedia.org/wiki/International_Phonetic...

    It was devised by the International Phonetic Association in the late 19th century as a standardized representation of speech sounds in written form. [1] The IPA is used by lexicographers, foreign language students and teachers, linguists, speech–language pathologists, singers, actors, constructed language creators, and translators.