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

HOLLOW-ROD CHURN DRILL

Specialty Definition: HOLLOW-ROD CHURN DRILL

DomainDefinition

Mining

A churn drill in which hollow rods replace the steel wire rope. The drilling fluid is pumped down the inside of the rods, and the chipping andfluid return to the surface on the outside. (references)

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

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Alternative Orthography: HOLLOW-ROD CHURN DRILL


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

48 4F 4C 4C 4F 57 2D 52 4F 44      43 48 55 52 4E      44 52 49 4C 4C

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

        

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

01001000 01001111 01001100 01001100 01001111 01010111 00101101 01010010 01001111 01000100 00100000 01000011 01001000 01010101 01010010 01001110 00100000 01000100 01010010 01001001 01001100 01001100

HTML Code (1990) (references)

&#72 &#79 &#76 &#76 &#79 &#87 &#45 &#82 &#79 &#68 &#32 &#67 &#72 &#85 &#82 &#78 &#32 &#68 &#82 &#73 &#76 &#76

ISO 10646 (1991-1993) (references)

0048 004F 004C 004C 004F 0057 002D 0052 004F 0044      0043 0048 0055 0052 004E      0044 0052 0049 004C 004C

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

424946464957155249382374255524823852434646

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INDEX

1. Orthography
2. Bibliography


  

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