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

| Domain | Definition |
Mining | A type of detector that depends upon the piezoelectric effect by which an electric charge is produced on the faces of a properly cut crystal of certain materials, particularly quartz and Rochelle salt, when the crystal is strained. The detector is constructed from a pile of such crystals with intervening metal foil to collect the charge. An inertia mass is mounted on the top of the crystal stack that is included in an electronic circuit. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)50 49 45 5A 4F 45 4C 45 43 54 52 49 43      44 45 54 45 43 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010000 01001001 01000101 01011010 01001111 01000101 01001100 01000101 01000011 01010100 01010010 01001001 01000011 00100000 01000100 01000101 01010100 01000101 01000011 01010100 01001111 01010010 |
HTML Code (1990) (references)P I E Z O E L E C T R I C   D E T E C T O R |
ISO 10646 (1991-1993) (references)0050 0049 0045 005A 004F 0045 004C 0045 0043 0054 0052 0049 0043      0044 0045 0054 0045 0043 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)5043396049394639375452433723839543937544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.