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

| Domain | Definition |
Energy | The time required for a biological system, such as that of a human, to eliminate, by natural processes, half of the amount of a substance (such as a radioactive material) that has entered it. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)42 49 4F 4C 4F 47 49 43 41 4C      48 41 4C 46 4C 49 46 45 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01000010 01001001 01001111 01001100 01001111 01000111 01001001 01000011 01000001 01001100 00100000 01001000 01000001 01001100 01000110 01001100 01001001 01000110 01000101 |
HTML Code (1990) (references)B I O L O G I C A L   H A L F L I F E |
ISO 10646 (1991-1993) (references)0042 0049 004F 004C 004F 0047 0049 0043 0041 004C      0048 0041 004C 0046 004C 0049 0046 0045 |
Encryption (beginner's substitution cypher): (references)3643494649414337354624235464046434039 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.