6030 



Electromagnets 



Forms 6030 



Coils, experimental survey. Walker, C. V. 



Electr. S. T. (1837-40) 123-. 

 , formula. Raynaud, J. A. Tel. 4 (1877) 



200-. 

 , maximum resistance. Du Moncel, T. 



[A.L.-] C. E. 77 (1873) 347-. 

 , modification. Vicentini, G. N. Cim. 14 



(*1883) 97-. 

 Concentrating process, Wetherill's. Nitze, 



H. B. C. Franklin I. J. 143 (1897) 279-. 

 Construction. Orsted, H. C. Kiob. Ov. (1828- 



29) 12-. 

 . Zabriskie, J. B. Silliman J. 36 (1839) 



124-. 

 . Du Moncel, (comte) T. A. L. Cherb. S. 



Sc. Nt. Mm. 18 (1874) 265- ; Lum. Elect. 3 



(*1881) 305 -, 321-, 366-, 441-. 

 _. Higgs, R. W. H. P. I. CE. P. 66 (1881) 



246-. 

 , best. Du Moncel, T. [A. L.] C. B. 72 



(1871) 738-. 

 , . Kraevich, K. D. [1874] (xn) Es. C. 



Ps. S. J. 7 (Ps.) (1875) [(Pt. 1)] 8-. 

 , , and advantages. Callan, N. J. Sturgeon 



A. Electr. 1 (1836-37) 295- ; 4 (1839-40) 



333-. 

 , improved. Schefczik, A. Wien Jb. Gl. 8 



(1857) 292-. 



of strong electromagnets. Osann, G. Erdm. 

 J. Pr. C. 18 (1839) 486-. 



Core, determination of thickness. Jacobi, 



M. H. C. E. 33 (1851) 297-. 

 , diameter. Dub, J. Berl. Tel. Vr. Z. 4 



(1857) 217-. 

 , , and length, relation. Du Moncel, 



(comte) T. A. L. C. E. 85 (1877) 652-. 

 , , thickness of helix, relation. Du 



Moncel, (comte) T. A. L. C. E. 85 (1877) 



466-. 

 , part played by central portion. Dumoncel, 



T.[A.L.] C. E. 54 (1862) 1231-. 

 Currents, effect on soft iron. Sturgeon, W. 



Sturgeon A. Electr. 1 (1836-37) 470-. 

 , . Haedenkamp, H. Crelle J. 



44 (1852) 83-. 

 , electromagnetic intensity, measurement. 



Fox, R. W. Cornwall Pol. S. Ep. (1842) 



25-. 



, equal, difference in action on electro- 

 magnets. Hipp, M. Bern Mt. (1855) 190-. 



of different tensions and directions, effect. 

 Dumoncel, T. [A. L.] Cherb. Mm. S. Sc. 1 

 (1852) 121-. 



Demagnetisation. Willson, R. W. Am. J. Sc. 



3 (1872) 346-. 

 Design, conditions. Du Moncel, (comte) T. A. 



L. C. E. 85 (1877) 497-, 743-. 

 , formulse. Soubbotine, W. W. [1900] Sc. 



Abs. 4 (1901) 516-. 

 Dimensions, best. Du Moncel, T. [A. .] C. 



E. 77 (1873) 1017- ; Tel. J. 2 (1874) 23-, 



59-. 



, . Moon, W. Tel. J. 14 (1884) 82-. 

 : length. Dub, J. Pogg. A. 102 (1857)- 



199- ; Berl. Tel. Vr. Z. 5 (1858) 2-. 

 , relation of intensity to. Dub, J. Pogg. A. 



104 (1858) 234-; 118 (1863) 516-. 



Dimensions, relation of intensity to. Abria, 0. 



Les Mondes 5 (1864) 224-. 

 Electromagnetism. Schulthess,R. [1833] Taylor 



Sc. Mm. 1 (1837) 534-. 



. Milller, (Dr.) J. Pogg. A. 105 (1858) 547-. 

 . Dumoncel, T. [A. L.] L'l. 28 (I860) 102-. 

 , experiments and discovery. Anon, (vi 931) 



Palermo Effem. 3 (1832) 12-. 

 , history. Zetzsche, E. Z. Mth. Ps. 15 



(1870) 66-, 136-. 

 , laws. Dub, J. Berl. Tel. Vr. Z. 4 (1857) 



21-, 45-, 120-, 195-. 

 , . Domalip, K. Prag Sb. (1871) (pt. 2) 



and magnetism. Joule, J. P. [1839] 



Sturgeon A. Electr. 4 (1839-40) 131-. 

 Experiments. Ricco, A. Z. Instk. 4 (1884) 



405-. 

 . McMahon, P. V. Elect. 35 (1895) 291-, 



348-, 494-, 584-, 604-. 

 Extra-current sparking, suppression. Dujardin, 



(Dr.) . Les Mondes 12 (1866) 26-. 

 Faraday's electromagnet, variable period of 



current in circuit of. Leduc, A. Par. S. 



Ps. Se. (1887) 74-. 

 Field -magnet-windings. J., A. Elekttech. Z. 



11 (1890) 310-. 

 Forces, electromagnetic. Joule, J. P. Sturgeon 



A. Electr. 4 (1839-40) 474- ; 5 (1840) 187-, 



470-. 



FORMS OF ELECTROMAGNETS. 



Roberts, R. Sturgeon A. Electr. 6 (1841) 166-. 

 Joule, J. P. Sturgeon A. Electr. 6 (1841) 



431-. 



Page, C. G. Franklin I. J. 3 (1842) 166-. 

 Nickles, J. Par. S. Phlm. PV. (1852) 83-; 



(vi Adds.) D. Nf. Vsm. B. 34 (1858) 154-. 

 Giudice, F. del. Nap. At. I. Inc. 9 (1872) 37-. 

 Cance, . Les Mondes 42 (1877) 495-. 

 Chambrier, . C. E. 90 (1880) 363. 

 Arzberger, F. (xn) Z. Instk. 2 (1882) 6-. 

 Ricco, A. [1883-84] Palermo G. Sc. Nt. (Bll.) 



16 (1884) 236-; Z. Instk. 4 (1884) 204-. 

 alternate current, design and winding. Thomp- 

 son, S. P., <& Walker, M. L. Ps. S. P. 13 



(1895) 133- ; Ph. Mg. 37 (1894) 564-. 

 with bare wire. Du Moncel, T. [A. L.] A. 



Tel. 8 (1865) 203- ; C. E. 60 (1865) 49-, 



125-, 231-. 

 cast iron, charcoal iron, and malleable cast 



iron. Bosanquet, R. H. M. Ph. Mg. 20 



(1885) 318-. 

 for chemical use. Gherardi, S. Bologna N. 



Cm. 3 (1839) 39-. 

 circular. Nickles, J. Par. Bll. S. Encour. 52 



(1853) 252-, 312-. 

 closed, phenomena. Poggendorff, J. C. [1851] 



Pogg. A. 85 (1852) 147-. 

 with concentric iron tubes. Camacho, A. C. 



E. 80 (1875) 382-. 

 , Camacho's. Culley, R. S. Ph. 



Mg. 49 (1875) 332. 

 cylindrical, pole strength. Cazin, A. (rx) Par. 



S. Phlm. Bll. 8 (1872) 87-. 

 double. Page, C. G. Silliman J. 35 (1839) 



261-. 



747 



