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

| Domain | Definition |
Mining | A continuous distributor consisting of a steel open-topped box filled with stone dust. Resting on the surface of the stone dust is a steel plate 1/4 in (0.64 cm) in thickness fitting loosely into the box and perforated with holes 3/16 in (0.48 cm) in diameter. The plate is connected by a series of chains and levers to a lever between the rails on either the loaded or empty side of the roadway. Each tub passing along depresses the lever and causes the steel plate to be lifted. A counterweight restores the track lever to vertical and the plate falls, causing a puff of stone dust to be ejected through each hole into the ventilating current. Thus stone dustingkeeps pace with output. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)48 55 42 42 41 52 44      44 49 53 54 52 49 42 55 54 4F 52 |
| Leonardo da Vinci (1452-1519; backwards) (references)
|
Binary Code (1918-1938, probably earlier) (references)01001000 01010101 01000010 01000010 01000001 01010010 01000100 00100000 01000100 01001001 01010011 01010100 01010010 01001001 01000010 01010101 01010100 01001111 01010010 |
HTML Code (1990) (references)H U B B A R D   D I S T R I B U T O R |
ISO 10646 (1991-1993) (references)0048 0055 0042 0042 0041 0052 0044      0044 0049 0053 0054 0052 0049 0042 0055 0054 004F 0052 |
Encryption (beginner's substitution cypher): (references)4255363635523823843535452433655544952 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.