Tuesday, 16 August 2011

LINEAR AND ANGULAR MEASUREMENT


Definition of metrology-Linear measuring instruments: Vernier, micrometer, Slip gauges
and classification, - Tool Makers Microscope - interferometery, optical flats, -
Comparators: limit gauges Mechanical, pneumatic and electrical comparators,
applications. Angular measurements: -Sine bar, Sine center, bevel protractor and angle
Decker..

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