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continuous PATH SYSTEMS CONTOURING
NUMERICAL CONTROLSHOW THEY
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Absolute dimensioning absolute system analytical engine angle automatic axes axis Bendix Corporation Bettman Archive binary Blaise Pascal calculations Cartesian coordinate system characters Charles Babbage chine command complete continuous-path coolant cutting tool decimal point departure diameter direction drill error feed rate feed-back devices feed-rate fixed zero fixed-block format Full floating zero inch incremental system Lodge & Shipley machine control unit machine zero machining center machinist manually manufacturers milling cutter milling machine minus miscellaneous functions Moog Inc motion N/C machine tool N/C systems numbering system numbers and counting numerical control system path point-to-point position positional notation Preparatory functions problems program manuscript punched cards punched in track punched tape quadrant reader readout sequence number servomechanism signal specific speeds spindle Study the drawing tab key tab sequential format tape control threads tions turret Word-address Word-address format words workpiece zero reference zero shift