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

| Domain | Definition |
Mining | A. A measure of the degree of protection provided by a respirator to the wearer b. The ratio of the ambient concentration of an airborne substance to the concentration of the substance inside the respirator at the breathing zone of the wearer, a measure of the degree of protection provided by arespirator to the wearer. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)52 45 53 50 49 52 41 54 4F 52      50 52 4F 54 45 43 54 49 4F 4E      46 41 43 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010010 01000101 01010011 01010000 01001001 01010010 01000001 01010100 01001111 01010010 00100000 01010000 01010010 01001111 01010100 01000101 01000011 01010100 01001001 01001111 01001110 00100000 01000110 01000001 01000011 01010100 01001111 01010010 |
HTML Code (1990) (references)R E S P I R A T O R   P R O T E C T I O N   F A C T O R |
ISO 10646 (1991-1993) (references)0052 0045 0053 0050 0049 0052 0041 0054 004F 0052      0050 0052 004F 0054 0045 0043 0054 0049 004F 004E      0046 0041 0043 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)523953504352355449522505249543937544349482403537544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.