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单词 empire cloth
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empire cloth
empire cloth n. cloth treated with an insulating liquid (esp. varnish), and used as an electrical insulator; a sheet or piece of this.
ΚΠ
1898 Physical Rev. 7 207 Empire Cloth and Paper.—This is a trade name applied to cloth or paper treated with a liquid insulating medium, such as oil, which dries in and between the fibers and forms a continuous insulating sheet.
1913 A. P. Fleming & R. Johnson Insulation & Design of Electr. Windings iii. 107 Except in the case of Empire cloth no appreciable deterioration in the insulation was noted.
1945 Electronic Engin. 17 498 Among the insulating materials affected are..all cellulose products such as paper, varnished fabric, empire cloth and insulating tape.
1989 A. C. Davies Sci. & Pract. Welding (ed. 9) I. iv. 169 Amongst the best and most familiar insulators are glass, porcelain, rubber, shellac, mica, oiled silk, empire cloths, oils, resins, bitumen, paper, etc.
extracted from empiren.adj.
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