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

| Domain | Definition |
Occupations | Controls equipment to increase strength of nitric acid, used in making TNT and nitroglycerin: Regulates flow of sulfuric acid and weak nitric acid into mixing tank and controls flow of steam, water, air, and mixed acids through dehydrating tower, absorption tower, bleaching tower, still, and condenser to produce concentrated nitric acid meeting plant standard. Monitors thermometers and pressure gauges and adjusts valves to maintain specified temperature and pressure in each unit. Takes samples of product for laboratory analysis or tests acid strength, using pH meter. Records instrument readings in shift log. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)4E 49 54 52 49 43 2D 41 43 49 44 2D 43 4F 4E 43 45 4E 54 52 41 54 4F 52      4F 50 45 52 41 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01001110 01001001 01010100 01010010 01001001 01000011 00101101 01000001 01000011 01001001 01000100 00101101 01000011 01001111 01001110 01000011 01000101 01001110 01010100 01010010 01000001 01010100 01001111 01010010 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010 |
HTML Code (1990) (references)N I T R I C - A C I D - C O N C E N T R A T O R   O P E R A T O R |
ISO 10646 (1991-1993) (references)004E 0049 0054 0052 0049 0043 002D 0041 0043 0049 0044 002D 0043 004F 004E 0043 0045 004E 0054 0052 0041 0054 004F 0052      004F 0050 0045 0052 0041 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)48435452433715353743381537494837394854523554495224950395235544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.