5450 Measurement of Hysteresis 



Experiments, Kiilp, L. Carl Epm. 16 (1880) 

 45-, 461-, 725-. 



(retentivity of iron). Kiilp, L. Exner 

 Bpm. 23 (1887) 562- ; 24 (1888) 1-, 408-. 



( , powdered and solid). Kiilp, L. 



Exner Epm. 25 (1889) 135-. 



( rods and tubes). Kiilp, L. Exner 



Epm. 25 (1889) 485-. 



_. Niethammer, F. A. Ps. C. 66 (1898) 29-. 

 Fatigue, magnetic, supposed. Campbell, A., d~ 



Lovell, E. P. Elect. 34 (1895) 762. 

 Iron, in alternating field. Baily, F. G. [1895] 



Elect. 36 (1896) 116-. 



cores, work done upon. Blakesley, T. H. 

 [1890] Nt. 43 (1891) 116. 



cylinder, time of hysteresis in. Smith, F. 

 J. Ph. Mg. 31 (1891) 64-. 



diaphragms, behaviour in periodic magnetic 

 field. Kalischer, S. Elekttech. Z. 13 (1892) 

 59-. 



, magnetic qualities. Ewing, J. A., & 



Klaassen, (Miss) H. G. [1893] Phil. 



Trans. (A) 184 (1894) 985-. 

 , magnetisation. Magrini, F. Em. E. Ac. 



Line. Ed. 4 (1888) (Seat. 1) 734-. 

 , . Ewing, J. A. [1889] E. S. P. 46 



(1890) 269-. 



, by alternating currents, cyclical varia- 

 tion of intensity. Gerosa, G. G., & Mai, E. 



Mil. I. Lomb. Ed. 24 (1891) 951-. 

 , , intensity. Gerosa, G. G., 



& Finzi, G. Em. E. Ac. Line. Ed. 7 (1891) 



(Sem. 2) 253-. 

 , primary and secondary currents, 



intensity. Gerosa, G. G. Mil. I. Lomb. 



Ed. 24 (1891) 1196-. 

 , , curves. Eesidual magnetism. Hopkin- 



son, J. [1885] Phil. Trans. 176 (1886) 455-. 

 , , effect of electric currents in iron. 



Hopkinson, J. [1895] E. I. P. 14 (1896) 



, nickel and cobalt, effect of magnetic induc- 

 tion on physical properties. Tomlinson, H. 



[1889-91] Phil. Trans. (A) 182 (1892) 341-. 

 , sheet-, magnetic examination. Eohr, W. 



Elekttech. Z. 19 (1898) 712-. 

 , slow changes in permeability. Mordey, 



W. M. E. S. P. 57 (1895) 224-. 

 , soft, fall in magnetisation. Lagrange, 



Par. S. Ps. Se. (1898) 54*. 

 and steel, magnetisation, effect of retentivity. 



Ewing, J. A. [1882] E. S. P. 34 (1883) 39-. 

 , and hysteresis. Du Bois, H., 



& Jones, E. T. Elekttech. Z. 17 (1896) 



543-. 

 Magnetic metals. Gerosa, G. G., <& Finzi, G. 



Mil. I. Lomb. Ed. 24 (1891) 677-. 

 Eesidual magnetism of iron. Holitscher, P. 



A. Ps. 3 (1900) 683-. 

 , phenomena. Bakhmet'ev [Bachmetjev], 



P. (xii) . Es. Ps.-C. S. J. 15 (Ps., Pt. 1) 



(1883) 173- ; J. de Ps. 3 (1884) 464; Exner 



Epm. 27 (1891) 147-. 

 of steel. Abt, A. Orv.-Termt. Ets. 



(Termt. Szak) (1895) 319-, 353-. 

 and magnetite and nickel. Abt, A. 



Orv.-Termt. Ets. (Termt. Szak) (1897) 229-, 



(Ev.) 199-. 



Energy Losses 5450 



Eeversal of current, increase of magnetism in 



soft iron bar on. Burnham, W. A. Am. J. 



Sc. 8 (1874) 202-. 

 Eeversals, frequent, effect on magnetic quality 



of iron. Ewing, . Elect. 34 (1895) 297-. 

 , sequences. Bosanquet, E. H. M. L. Ps. S. 



P. 9 (1888) 19-; Ph. Mg. 24 (1887) 60-. 

 Eotating magnetic field, hysteresis in. Beattie, 



E., & Clinker, E. C. Elect. 37 (1896) 723-. 

 , iron and steel in. Baily, F. G. 



[1894-96] B. A. Ep. (1894) 576-; Phil. 



Trans. (A) 187 (1897) 715-. 

 Steels (various kinds). Waltenhofen, A. von. 



A. Ps. C. 121 (1864) 431-. 

 , coercive force rendered permanent by com- 

 pression. Clemandot, L. C. 11. 95 (1882) 



587-. 

 Temperature, relation of hysteresis to. Kunz, 



W. Elekttech. Z. 13 (1892) 245 ; 15 (1894) 



194-. 

 , . Laws, F.A.,(& Warren, H. E . 



Am. Ac. P. 30 (1895) 490-. 

 Temperatures, low and ordinary, hysteresis of 



iron and steel at. Thiessen, A. Am. As. P. 



(1898) 115- ; Ps. Ev. 8 (1899) 65-. 

 Time interval between application of force and 



production of effect. Decharme, C. Lum. 



Elect. 34 (1889) 55-, 123-, 162-. 

 Viscosity, magnetic. Hopkinson, J. , (& Hopkin- 

 son, B. Elect. 29 (1892) 510-. 

 , . Evershed, S. Elect. 29 (1892) 543. 

 , . Eutherford, E. [1895] N. Z. I. T. 28 



(1896) 182-. 

 , . Duhem, P. [1899] Bordeaux S. Sc. 



Mm. 5 (1901) 1-. 



ENEEGY LOSSES. 



heat due to hysteresis in iron in alternating 

 fields. Weihe,F.A. A. Ps. C. 61 (1897) 578-. 



transformer, measurement. 

 Ewing, J. A. Elect. 27 (1891) 631-. 



by hysteresis, dependent on intensity of mag- 

 netisation. Steinmetz, C. P. Elekttech. Z. 

 13 (1892) 43-, 55-. 



in dynamo. Corsepius, M. Elekttech. 

 Z. 13 (1892) 443-. 



armature. Steinmetz, C. P. Elekt- 

 tech. Z. 13 (1892) 550. 



and eddy currents. Grau, A. Wien Ak. 



Sb. 107 (1898) (Ab. 2a) 495-. 



. Niethammer, F. Elekttech. Z. 



19 (1898) 669-, 688-. 



, measurement, Eowland's 

 method. Potts, L. M. Am. J. Sc. 10 (1900) 

 91-; J. H. tin. Cir. [19 (1899-1900)] 63. 



, in transformers. Evershed, S., 



<& Vignoles, E. B. Elect. 27 (1891) 664-; 

 29 (1892) 583-, 605-. 



in feebly magnetic and diamagnetic 

 substances. Threlfall, , & Martin, F. 

 Aust. As. Ep. (1898) 176. 



, in iron. Gill, J. L. W. Elect. 39 (1897) 



718-. 

 , . Webb, H. S. Ps. Ev. 8 (1899) 



310-. 



, at low temperatures. Ford, A. H. 

 Sc. Abs. 2 (1899) 851. 



618 



