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

| Domain | Definition |
Literature | Spectrum, Spectra, Spectre (Latin, specto, to behold). In optics a spectrum is the image of a sunbeam beheld on a screen, after refraction by one or more prisms. Spectra are the images of objects left on the eye after the objects themselves are removed from sight. A spectre is the apparition of a person no longer living or not bodily present. Source: Brewer's Dictionary. |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)53 50 45 43 54 52 55 4D 2C      53 50 45 43 54 52 41 2C      53 50 45 43 54 52 45 |
| Leonardo da Vinci (1452-1519; backwards) (references)
|
Binary Code (1918-1938, probably earlier) (references)01010011 01010000 01000101 01000011 01010100 01010010 01010101 01001101 00101100 00100000 01010011 01010000 01000101 01000011 01010100 01010010 01000001 00101100 00100000 01010011 01010000 01000101 01000011 01010100 01010010 01000101 |
HTML Code (1990) (references)S P E C T R U M ,   S P E C T R A ,   S P E C T R E |
ISO 10646 (1991-1993) (references)0053 0050 0045 0043 0054 0052 0055 004D 002C      0053 0050 0045 0043 0054 0052 0041 002C      0053 0050 0045 0043 0054 0052 0045 |
Encryption (beginner's substitution cypher): (references)53503937545255471425350393754523514253503937545239 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.