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

| Domain | Definition |
Mining | An important source of raw material for silica refractories. A typical analysis is 97.8% SiO2 , 0.9% Al2 O3 , 0.7% Fe (sub2) O3 , and 0.4% alkalies. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)54 55 53 43 41 52 4F 52 41      51 55 41 52 54 5A 49 54 45 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010100 01010101 01010011 01000011 01000001 01010010 01001111 01010010 01000001 00100000 01010001 01010101 01000001 01010010 01010100 01011010 01001001 01010100 01000101 |
HTML Code (1990) (references)T U S C A R O R A   Q U A R T Z I T E |
ISO 10646 (1991-1993) (references)0054 0055 0053 0043 0041 0052 004F 0052 0041      0051 0055 0041 0052 0054 005A 0049 0054 0045 |
Encryption (beginner's substitution cypher): (references)5455533735524952352515535525460435439 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.