单词 | sextuplex |
释义 | sextuplexadj. 1. = sixfold adj. rare. ΘΚΠ the world > relative properties > number > specific numbers > six > [adjective] > sixfold sixfolda1000 six-double1552 sextuple?1563 sextupla1570 sextuplicate1657 sextuplex1668 sextupled1853 1668 I. Barrow Let. in S. P. Rigaud & S. J. Rigaud Corr. Sci. Men 17th Cent. (1841) (modernized text) II. 495 Sextuplex is as much the double of triplex as 6 is the double of 3. 1866 Rec. Zool. Lit. 1865 2 780 Haeckel..describes the development of two species of Geryonidæ... The first is quadruplex, the second sextuplex. 1949 C. S. Siskind Direct-current Armature Windings v. 28 Quadruplex-, quintuplex-, and sextuplex-lap windings would have, respectively, four, five, and six times as many parallel paths through the armature as would the simplex type of lap winding. 2. Telegraphy. Designating a system of telegraphy enabling six messages to be sent over a wire at the same time, three in each direction. Cf. duplex adj. 2, quadruplex adj. 2, octuplex adj. Now historical and rare. ΘΚΠ society > communication > telecommunication > [adjective] > types of system multiplex1873 quadruplex1874 diplex1878 sextuplex1879 simplex1884 diode1886 hexode1886 tetrode1886 triode1886 octuplex1893 selective1906 quadded1914 multiplexed1964 muxed1991 1879 T. A. Edison U.S. Patent 217,781 1/1 This invention is an improvement upon the telegraph known as the ‘quadruplex’, and I designate this invention as the ‘sextuplex telegraph’. 1895 Times 29 Jan. 6/6 The wires were all worked on the simplex plan 25 years ago; now the processes are simplex, duplex, quadruplex, and sextuplex. 1926 F. H. Law Mod. Great Americans (1969) vii. 101 To the telegraph Edison gave..quadruplex and sextuplex telegraphy, the printing telegraph, and many other remarkable inventions. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022). † sextuplexv. Telegraphy. Obsolete. rare. transitive. To make (a circuit, conductor, etc.) sextuplex, to convert to sextuplex operation. ΚΠ 1889 Times 23 Mar. 15/2 If the line..is quadruplexed, the phonophoric instruments will ‘sextuplex’ or ‘octuplex’ it. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2021). < adj.1668v.1889 |
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