Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Domain | Definition |
Occupations | Sets up and operates single- or multispindle drill press to bore holes in fiberglass boards used in production of printed circuit boards (PCB's): Studies drill drawing and product specifications to determine hole locations and dimensions, drill speed, and feed rate. Selects and installs bits in spindles, using handtools. Moves controls to set drill speed, feed rate, and depth of cut. Positions board(s) to be drilled over registration pins on machine bed. Views enlarged image of artwork on lighted scope to position and align single-spindle drill and board and depresses pedal or moves lever to operate drill press to bore holes. Positions template on registration pins under stylus of multispindle drill press and guides stylus that automatically depresses bit to activate drill press to bore holes. May operate single-spindle drill press to bore holes in metal template. May measure hole size, using micrometer gauge. May sand finished boards or template, using sander. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)44 52 49 4C 4C 2D 50 52 45 53 53 4F 50 45 52 41 54 4F 52 2C 50 52 49 4E 54 45 44 43 49 52 43 55 49 54 42 4F 41 52 44 53 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01000100 01010010 01001001 01001100 01001100 00101101 01010000 01010010 01000101 01010011 01010011 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010 00101100 00100000 01010000 01010010 01001001 01001110 01010100 01000101 01000100 00100000 01000011 01001001 01010010 01000011 01010101 01001001 01010100 00100000 01000010 01001111 01000001 01010010 01000100 01010011 |
HTML Code (1990) (references)D R I L L - P R E S S   O P E R A T O R ,   P R I N T E D   C I R C U I T   B O A R D S |
ISO 10646 (1991-1993) (references)0044 0052 0049 004C 004C 002D 0050 0052 0045 0053 0053 004F 0050 0045 0052 0041 0054 004F 0052 002C 0050 0052 0049 004E 0054 0045 0044 0043 0049 0052 0043 0055 0049 0054 0042 004F 0041 0052 0044 0053 |
Encryption (beginner's substitution cypher): (references)385243464615505239535324950395235544952142505243485439382374352375543542364935523853 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
