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

RETREATING LONGWALL

Specialty Definition: RETREATING LONGWALL

DomainDefinition

Mining

A. First driving haulage road and airways to the boundary of a tract of coal and then mining it in a single face without pillars back toward the shaft. (references)

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: RETREATING LONGWALL


Hexadecimal (or equivalents, 770AD-1900s) (references)

52 45 54 52 45 41 54 49 4E 47      4C 4F 4E 47 57 41 4C 4C

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01010010 01000101 01010100 01010010 01000101 01000001 01010100 01001001 01001110 01000111 00100000 01001100 01001111 01001110 01000111 01010111 01000001 01001100 01001100

HTML Code (1990) (references)

&#82 &#69 &#84 &#82 &#69 &#65 &#84 &#73 &#78 &#71 &#32 &#76 &#79 &#78 &#71 &#87 &#65 &#76 &#76

ISO 10646 (1991-1993) (references)

0052 0045 0054 0052 0045 0041 0054 0049 004E 0047      004C 004F 004E 0047 0057 0041 004C 004C

Encryption (beginner's substitution cypher): (references)

5239545239355443484124649484157354646

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INDEX

1. Orthography
2. Bibliography


  

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