6440 Extra Currents 



Self-Induction 



Measurement 6440 



Diminution in primary circuit owing to 



presence of closed secondary circuit. Sella, 

 A. N. Cim. 10 (1899) 181-. 

 Discharge through coil with self-induction, 



effect of iron core. Hemsalech, G. A. C. 



E. 130 (1900) 898-. 

 Experiment. Rayleigh, (Lord). Ph. Mg. 39 



(1870) 428-. 

 . Shaw, W. N. [1887] ' Camb. Ph. S. P. 



6 (1889) 100. 



. Blyth, J. Glasg. Ph. S. P. 22 (1891) 315. 

 Experiments with motor generator (leakage). 



Parker, W. E., & Grover, F. W. [1900] 



So. Abs. 4 (1901) 102. 



EXTRA CURRENTS. 

 (For Nebenstrome see 5220, 6820.) 



(Electric intensity, increase by spiral con- 

 ductor.) Henry, J. [1835] Am. Ph. S. T. 



5 (1837) 217-. 

 (Spark and shock in coil of electromagnet on 



breaking contact.) M'Gauley, J. W. Ph. 



Mg. 9 (1836) 452-. 

 (Shock from single couple.) Sturgeon, W. 



[1836] Sturgeon A. Electr. 1 (1836-37) 67-. 

 ( , method of increasing.) Page, 



C. G. Silliman J. 31 (1837) 137-. 

 (Spark.) Savary, F. C. B. 4 (1837) 456-. 

 (Shock from single couple, experimental in- 

 vestigation of laws.) Sturgeon, W. Sturgeon 



A. Electr. 1 (1836-37) 192-. 

 (Induction of metallic coils.) Zabriskie, J. B. 



Silliman J. 32 (1837) 308-. 

 (Electro-magnetised iron.) Dove, H. W. 



[1838-42] Berl. Ab. (1841) 85-. 

 Henrici, F. C. Pogg. A. 54 (1841) 412-. 

 Matteucci, G. C. E. 12 (1841) 342-. 

 Dove, H. W. Berl. B. (1842) 99-. 

 Edlund, E. Stockh. Ak. Hndl. (1848) 155- ; 



Pogg. A. 77 (1849) 161-. 

 Rijke, P. L. Pogg. A. 102 (1857) 481-. 

 Buff, H. A. Ps. C. 130 (1867) 337-. 

 Heaviside, O. Ph. Mg. 2 (1876) 135-. 

 (Eijke.) Bernardi, E. Yen. I. At. 7 (1881) 



151. 



Arons, L. A. Ps. C. 63 (1897) 177-. 

 Johnson, K. R. A. Ps. 2 (1900) 179-. 

 in branched circuit. Johnson, K. R. A. Ps. 2 



(1900) 495-. 

 conductors of different thicknesses. Herwig, 



H. A. Ps. C. 7 (1879) 488-. 

 effect of magnetism. Treve, (capit.) A. R. S. 



C. E. 80 (1875) 1587-. 

 electroscopic study. Fuchs, F. A. Ps. C. 155 



(1875) 69-. 

 experiment, lecture-. Daguenet, G. J. de Ps. 



8 (1889) 285. 

 experiments. Dove, H. W. (vi Adds.) Ph. 



Mg. 21 (1842) 33-. 

 . Santi-Linari, . Palomba Eac. 1 (1845) 



233-. 

 and induced currents. Blaserna, P. C. E. 



70 (1870) 154- ; Arch. Sc. Ps. Nt. 38 (1870) 



338-. 

 , production. Bazzi, E. , & Cobianchi, 



G. N. Cim. 4 (1878) 239-. 



in iron wires. Herwig, H. A. Ps. C. 8 (1879) 



525-. 

 methods of diminishing prejudicial effects. 



Vaschy, . C. E. 107 (1888) 780- ; A. Tel. 



15 (1888) 289-. 

 production and duration. Blaserna, P. (vn) 



Pogg. A. (Jubelbd.) (1874) 363-. 

 theoretical views. Sturgeon, W. Sturgeon A. 



Electr. 1 (1836-37) 198-, 251-. 



MEASUREMENT OF SELF-INDUCTION. 



Baumgardt, M. [1886] Tel. E. J. 15 (1887) 



384. 

 Rimington, E. C. Tel. J. 21 (1887) 158-, 181-, 



253-, 279-, 310-, 339-, 362-. 

 Linde, J. Exner Epm. 27 (1891) 385-, 646. 

 Boucherot, P. Lum. Elect. 49 (1893) 451-. 

 Patterson, G. W. A. Ps. C. 69 (1899) 34-. 

 in serial lines. Massin, E. A. Tel. 17 (1890) 



499- ; 18 (1891) 338-; C.E. 113 (1891) 68-; 



Par. S. Ps. Se. (1891) 204 ; A. Tel. 20 (1893) 



315. 

 by alternating current and electrodynamo- 



meter. Guthe, K. E. Am. J. Sc. 5 (1898) 



141-. 



Cardew voltmeter. Anon. Elect. 25 (1890) 

 206-. 



in circuits with variable permeability. Blondel, 



A. Lum. Elect. 49 (1893) 373-. 

 by condenser oscillations. Seller, U. A. Ps. 



C. 61 (1897) 30-. 



induced currents. Kohlrausch, F. [1887] 

 Munch. Ak. Sb. 17 (1888) 3-. 



practical unit. Mather, T. Elect. 23 (1889) 



613. 

 . Whitwell, A. Elect. Ev. 34 (1894) 



153-. 

 by radiometer. Rovelli, C. Ev. Sc.-Ind. 21 



(1889) 57-. 

 small self-inductions. Wien, M. A. Ps. C. 53 



(1894) 928-. 

 . Blondel, A. As. Fr. C. E. (1899) 



(Pt. 1) 226. 

 standard, variable. Perry, J. B. A. Ep. (1889) 



512. 

 standards. Wien, M. A. Ps. C. 58 (1896) 



553-. 

 of straight wires. Prerauer, O. A. Ps. C. 



53 (1894) 772-. 



subterranean lines. Massin, E. A. Tel. 

 [19] (1892) 517-. 



telephonic apparatus. Strecker, K. Elekt- 

 tech. Z. 10 (1889) 289-. 



. Strecker, K., & Billig, R. Elekt- 



tech. Z. 13 (1892 273-. 



MUTUAL INDUCTION. 



Faraday, M. [1831] Phil. Trans. (1832) 



125. 

 (Faraday.) Christie, S. H., & Bostock, J. 



[1832] B. S. P. 3 (1837) 113-. 

 ( .) Orsted, H. C. Kiob. Ov. (1831-32) 



12-. 

 ( .) Poggendorff, J. C. Lieb. A. 4 (1832) 



137-. 



834 



