英语词汇“rheochord”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rheochord n.

Brit.

/ˈriːə(ʊ)kɔːd/

U.S.

/ˈriəˌkɔrd/

(also rheocord) [ < rheo- comb. form + chord n.¹; with the form rheocord compare cord n.¹] now disused a wire having an electrical contact that can be moved along its length, so as to vary the resistance it offers, and used to control the resistance of a circuit or vary the current in one; cf. rheostat n.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electricity > resistance > [noun] > instrument used in measuring

rheochord1864

Megger1903

multimeter1907

1864 J. Tyndall in Philos. Trans. (Royal Soc.) 154 330 This lamp should remain perfectly constant throughout the day; and to keep it so, a tangent galvanometer and a rheocord are introduced into the circuit.

1881 I. Rosenthal Gen. Physiol. Muscles & Nerves viii. 134 By means of a rheochord..there is no difficulty in making the currents within the nerve so weak that they exercise no influence at all.

1920 B. Muscio Lect. Industr. Psychol. (ed. 2) iii. 114 The circuit of the chronoscope must be of high resistance, which it may be made by introducing a rheocord into it.

1921 Proc. Royal Soc. B. 92 342 Both terminals of a rheochord, whose wire..was divided into 100 divisions.

单词	rheochord
释义	> as lemmas rheochord rheochord n. Brit. /ˈriːə(ʊ)kɔːd/ , U.S. /ˈriəˌkɔrd/ (also rheocord) [ < rheo- comb. form + chord n.¹; with the form rheocord compare cord n.¹] now disused a wire having an electrical contact that can be moved along its length, so as to vary the resistance it offers, and used to control the resistance of a circuit or vary the current in one; cf. rheostat n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > resistance > [noun] > instrument used in measuring rheochord1864 Megger1903 multimeter1907 1864 J. Tyndall in Philos. Trans. (Royal Soc.) 154 330 This lamp should remain perfectly constant throughout the day; and to keep it so, a tangent galvanometer and a rheocord are introduced into the circuit. 1881 I. Rosenthal Gen. Physiol. Muscles & Nerves viii. 134 By means of a rheochord..there is no difficulty in making the currents within the nerve so weak that they exercise no influence at all. 1920 B. Muscio Lect. Industr. Psychol. (ed. 2) iii. 114 The circuit of the chronoscope must be of high resistance, which it may be made by introducing a rheocord into it. 1921 Proc. Royal Soc. B. 92 342 Both terminals of a rheochord, whose wire..was divided into 100 divisions. extracted from rheo-comb. form < as lemmas
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> as lemmas