单词 | self-actor |
释义 | self-actorn. Now historical. An automatic spinning machine. Earliest in self-actor mule.The first such machine was invented in 1824 by British engineer Richard Roberts (1789–1864). ΘΚΠ the world > textiles and clothing > textiles > textile manufacture > manufacture of thread or yarn > [noun] > spinning > machine > parts of knave1564 porcupine roller1776 catch box1809 jack-frame1814 Jack-in-the-box1814 flyer frame1825 sneck1825 thread-wire1825 creel1835 fly-frame1835 self-actor1835 trumpet-mouth1835 counter-faller1836 Jack1875 trumpet1877 back-shaft1879 builder1884 pot-eye1884 twizzle1884 rice creel1895 1835 A. Ure Philos. Manuf. 40 One horse power drives 500 on the fine hand-mule, 300 on the self-actor mule. 1835 Leeds Mercury 7 Nov. 7/2 He came to hear of a very simple contrivance for facilitating the process of backing off (one of the most difficult to accomplish in a self-actor). 1892 Pall Mall Gaz. 24 Aug. 2/1 Fine spinning, for which self-actors cannot as yet be profitably introduced. 1961 Econ. Hist. Rev. 13 366 It was soon found that a hand-mule could be converted to a self-actor merely by replacement of the headstock. 2010 Jrnl. Econ. Hist. 70 539 The self-actor reduced the brute strength required for pushing the mule back and forth on its carriage. This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022). < n.1835 |
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。