n. 1 set of teeth on the edge of a bar or wheel with a catch ensuring motion in one direction only. 2 (in full ratchet-wheel) wheel with a rim so toothed. [French rochet lance-head]

... road The three will probably drive across the Brooklyn Bridge Richard 's wretched ratchet wrench Willy 's real rear wheel Real weird rear wheels Rolling ... (The development of speech, speech techniques, exercises for voice and diction)
... . and tens - to rotate in the same direction Counting device Pascaline The counting gear with a ratchet mechanism (transmitting direct movement . and not transmitting the reverse ) connected to the lever The deviation ... ... entering single digits into the counter and summing them .up In Pascal 's car , a ratchet drive was attached to. all of the counting gears , which made it possible to.sum up ... (History of computer technology and IT technology)
... from theground .wire hanging between thesupports The extrusion - ofanexplosive occurs bythemechanism of.the ratchet wheel - andisinitiated bythemovement of.theOM sheath , andthefixation oftheextended fiber relative .tothesheath ... (Quantum electronics)
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