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单词 self-actor
释义

self-actorn.

Brit. /ˌsɛlfˈaktə/, U.S. /ˌsɛlfˈæktər/
Origin: Formed within English, by derivation. Etymons: self- prefix, actor n.
Etymology: < self- prefix + actor n., after self-acting adj. 2.
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).
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the world > textiles and clothing > textiles > textile manufacture > manufacture of thread or yarn > [noun] > spinning > machine > parts of
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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).
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n.1835
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