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

| Domain | Definition |
Aerospace | An oscillator mixing system which generates two radio-frequency signals accurately spaced a few hundred cycles apart and mixes these signals to give the difference frequency which is used as the reference.This equipment is used in an interferometer system to obtain a detectable signal containing the phase information of an antenna pair and the reference signal to allow removal of the phase data for use. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)44 4F 55 42 4C 45      4C 4F 43 41 4C      4F 53 43 49 4C 4C 41 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01000100 01001111 01010101 01000010 01001100 01000101 00100000 01001100 01001111 01000011 01000001 01001100 00100000 01001111 01010011 01000011 01001001 01001100 01001100 01000001 01010100 01001111 01010010 |
HTML Code (1990) (references)D O U B L E   L O C A L   O S C I L L A T O R |
ISO 10646 (1991-1993) (references)0044 004F 0055 0042 004C 0045      004C 004F 0043 0041 004C      004F 0053 0043 0049 004C 004C 0041 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)38495536463924649373546249533743464635544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.