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

| Domain | Definition |
Mining | This nonautomatic detector has the appearance of a mine official's electric hand lamp. It indicates on an illuminated scale percentages of methane from 0 to 3 in steps of 0.1. When a test for combustible gases is to be made, the projecting front piece is turned part of a revolution; this extinguishes the main light and lights up the illuminated scale. A sample of air is flushed into the detector by means of a small aspirator (or hand pump), the button switch at the side is operated, and the percentage of combustible gases, if any, is indicated on the illuminatedscale. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)43 45 41 47      4D 4F 4E 54 4C 55 43 4F 4E      47 41 53      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)01000011 01000101 01000001 01000111 00100000 01001101 01001111 01001110 01010100 01001100 01010101 01000011 01001111 01001110 00100000 01000111 01000001 01010011 00100000 01000100 01000101 01010100 01000101 01000011 01010100 01001111 01010010 |
HTML Code (1990) (references)C E A G   M O N T L U C O N   G A S   D E T E C T O R |
ISO 10646 (1991-1993) (references)0043 0045 0041 0047      004D 004F 004E 0054 004C 0055 0043 004F 004E      0047 0041 0053      0044 0045 0054 0045 0043 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)373935412474948544655374948241355323839543937544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.