FORE:In multiplying the variations of a measuring implement by mechanism, it is obvious that movable joints must be employed; it is also obvious that no positive joint, whether cylindrical or flat, could be so accurately fitted as to transmit such slight movement as occurs in gauging or measuring. This difficulty is in most measuring instruments overcome by employing a principle not before alluded to, but common in many machines, that of elastic [151] compensation.
FORE:Lawrence desired nothing better. In a few minutes the stones lay on the table. The novelist picked them up, and took from his pocket a small file which he coolly rubbed on the facet of two of the larger stones. Maitrank smiled. Any diamond would stand that test. With a grave look, Lawrence handed the stones back--the tested diamonds were dull and flat.Larry, clinging to a brace, his feet set on a strut, bent closer.
FORE:"Who told you that it was a portrait of--I mean where did you----"ROUND ABOUT LIGE
THREE:A gain from learning practical fitting is the confidence which such knowledge inspires in either the direction of work or the preparation of plans for machinery. An engineer who hesitates in his plans for fear of criticism, or who does not feel a perfect confidence in them, will never achieve much success."Which isn't worth the trouble when you've got it."
THREE:
