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

| Domain | Definition |
Mining | A self-rescuer consisting of a hermetically sealed, quick-release canister with inhalation and exhalation valves fitted to the top, a head strap, a rubber mouthpiece, a chin rest, and a nose clip. It is carried on a miner's belt and weighs only 22 oz (0.62 kg). The air enters at the perforated diaphragm in the bottom of the canister, and passes through layers of filters before it reaches the mouthpiece. The complete respirator is held in position by a head strap. See also:self-rescuer. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)53 49 45 42 45 2D 47 4F 52 4D 41 4E      53 45 4C 46 2D 52 45 53 43 55 45 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010011 01001001 01000101 01000010 01000101 00101101 01000111 01001111 01010010 01001101 01000001 01001110 00100000 01010011 01000101 01001100 01000110 00101101 01010010 01000101 01010011 01000011 01010101 01000101 01010010 |
HTML Code (1990) (references)S I E B E - G O R M A N   S E L F - R E S C U E R |
ISO 10646 (1991-1993) (references)0053 0049 0045 0042 0045 002D 0047 004F 0052 004D 0041 004E      0053 0045 004C 0046 002D 0052 0045 0053 0043 0055 0045 0052 |
Encryption (beginner's substitution cypher): (references)5343393639154149524735482533946401552395337553952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.