请输入您要查询的英文单词:

 

单词 walking-beam
释义

> as lemmas

walking-beam
11. In the steam-engine, etc.: A heavy iron lever, having a reciprocating motion on a central axis, one end of which is connected with the piston-rod from which it receives motion, and the other with the crank or wheel-shaft, to which it communicates motion; also called working-beam and walking-beam.
ΘΚΠ
society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > [noun] > parts of > levers
working beam1744
beam1759
lever1759
side lever1804
lever-beam1824
walking beam1824
sway-beam1839
grasshopper-beam?1865
1759 K. Fitz-Gerald in Philos. Trans. 1758 (Royal Soc.) 50 727 [In] the fire-engine..it was necessary to contrive some way to make the beam, tho' moving alternately, to turn a wheel constantly round one way.
1851 T. Carlyle Life J. Sterling ii. ix. 257 I saw half the beam of a great steam-engine..cast in about five minutes.
1884 Harper's Mag. July 270/1 The walking-beam which drives the side-wheels.
extracted from beamn.1
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/25 9:55:22