An indentation hardness test using calibrated machines to force a square-based pyramidal diamond indenter having specified face angles, under a predetermined load, into the surface of the material under test and to measure the diagonals of the resulting impression after removal of the load.
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A little fun in the workplace goes a long way - by Vicki Bell All work and no fun makes for a stressful workplace and diminishes productivity. Are your employees having fun?
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