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单词 rising rod
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rising rod
rising rod n. Mechanics a vertical rod which when it rises operates a valve or other mechanism.
ΚΠ
1832 London Jrnl. Arts & Sci. Conjoined Ser. 1 3 By the operation of this mechanism, aided by the adjustment of the screw nut f, which modifies the length of the rising rod d, the lever or rack of the stop-cock or valve h, is moved.
1884 Year-bk. Photogr. & Photogr. News Almanac 1884 164 The camera director..consists of four parts: 1st, a brass plate to attach it to the camera; 2nd, a piece of brass tube to carry the rising rod; [etc.].
2000 Internat. Symp. Hist. Machines & Mechanisms 342 Since the Korean 12 double hour and night hour system kept time simultaneously, the rising rod should trigger balls for both hours.
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