Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Health | Tetrahydrofolates which are substituted by a formyl group at either the nitrogen atom in the 5 position or the nitrogen atom in the 10 position. N(5)-Formyltetrahydrofolate is leukovorin (citrovorum factor) while N(10)-formyltetrahydrofolate is an active coenzyme which functions as a carrier of the formyl group in a number of enzymatic reactions. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)46 4F 52 4D 59 4C 54 45 54 52 41 48 59 44 52 4F 46 4F 4C 41 54 45 53 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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| American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)
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| Semaphore (1791, in France) (references)
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| Braille (1829, in France) (references)
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Morse Code (1836) (references)..-. --- .-. -- -.--. .-.. - . - .-. .- .... -.--. -.. .-. --- ..-. --- .-.. .- - . ... |
| Dancing Men (Sir Arthur Conan Doyle, 1903) (references)
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Binary Code (1918-1938, probably earlier) (references)01000110 01001111 01010010 01001101 01011001 01001100 01010100 01000101 01010100 01010010 01000001 01001000 01011001 01000100 01010010 01001111 01000110 01001111 01001100 01000001 01010100 01000101 01010011 |
HTML Code (1990) (references)F O R M Y L T E T R A H Y D R O F O L A T E S |
ISO 10646 (1991-1993) (references)0046 004F 0052 004D 0059 004C 0054 0045 0054 0052 0041 0048 0059 0044 0052 004F 0046 004F 004C 0041 0054 0045 0053 |
| British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)
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Encryption (beginner's substitution cypher): (references)4049524759465439545235425938524940494635543953 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.