6025 



Frictional Electrostatic Machines 



6025 



Switch, combined regulating, starting, and 



safety, for motors. Wilson, A. [1899] Sc. 



S. Arts T. 15 (1903) 52-. 

 , dividing, for joint telephone and telegraph 



systems. Zetzsche, E. Elekttech. Z. 5 



(1884) 211-. 

 , , open and closed circuits. Sack, J. 



Elekttech. Z. 8 (1887) 371-. 

 , mercury. Janet, P. Sc. Abs. 1 (1898) 



440-. 

 , safety, for accumulators. Trumpy, J. 



Elekttech. Z. 14 (1893) 177-. 

 , , electric circuits. Bowand, L. G. 



Franklin I. J. 143 (1897) 357-. 

 Switchboard for accumulators in laboratories. 



Wilke, A. [1894] Z. Elekttech. Elektch. 



(1894-95) 317-. 



, telephone-, origin and development. Kings- 

 bury, J. E. [1895] I. Elect. E. J. 24 (1896) 



36-. 

 Tuning forks, use for distributing electric 



currents. Mercadier, E. A. Tel. 5 (1878) 



290-. 

 , time measurement, interrupters, 



etc. Schuller, A. Mth. Termt. Ets. 12 



(1894) 263-; Mth. Nt. B. Ung. 12 (1895) 



133. 

 Valve. Gaugain, J, M. C. B. 40 (1855) 640-. 



(Gaugain). Riess, P. Berl. B. (1855) 

 393-. 



(Biess). Gaugain, J. M. C. E. 42 (1856) 

 17-. 



6025 Frictional Electrostatic 

 Machines. 



Pearson, [Rev.] W. Nicholson J. 1 (1797) 



506- . 



Grimm, J. K. P. Gilbert A. 4 (1800) 359-. 

 Wolfram, . Gilbert A. 74 (1823) 53-. 

 Belli, G. A. Sc. Lomb. Yen. 1 (1831) 111-. 

 Nott, J. B. A. Bp. (1843) (pt. 2) 16-. 

 Roberts, M. J. [1844] Walker Electr. Mg. 1 



(1845) 358-. 



Gherardi, S. Nap. Ed. 8 (1849) 73-. 

 Palmieri, L. Majocchi A. Fis. C. 1 (1850) 



153-. 

 Giordano, C. Mil. I. Lomb. Ed. 2 (1869) 



911-. 

 Cantoni, G. Mil. I. Lomb. Ed. 2 (1869) 917-, 



973-. 

 (Machines of the 18th century.) Pellissier, G. 



Lum. Elect. 22 (1886) 68-, 106-. 

 Amalgam. Bdttger, JR. J. Pr. C. 107 (1869) 



and mosaic gold, coating for electric rubbers. 



Fischer, W. R. [1836] (vi Adds.) Maryland 



Ac. T. 1 (1837) 156-. 

 Ancient and modern machines. Pellat, H. 



Ev. Sc. 37 (1886) 353-. 

 Circulation of electricity. Gaugain, J. M. C. 



E. 48 (1859) 744-. 

 Collector. Emsmann, H. A. Ps. C. 145 (1872) 



332-. 

 , simple condensing. Roberts, S. Ph. Mg. 



47 (1874) 49-. 



Cylinder machine, double exciting. Eaton, R. 



Sturgeon A. Electr. 7 (1841) 81-. 

 with 2 rubbers. Goodman, J. Sturgeon 



A. Electr. 7 (1841) 212-. 



machines. Gregorio, A. de. Palermo Ac. 

 At. 3 (1895) (Sc. Nt.) 61 (bit)-. 



Earth connection unnecessary. Hare, R. 



Franklin I. J. 11 (1833) 296-. 

 Efficiency. Cantoni, G. Mil. I. Lomb. Ed. 2 



(1869) 1205-. 

 Experiments (effects of friction between bodies). 



De-Luc, J. A. (vi Adds.) Nicholson J. 28 



(1811) 1- ; 33 (1812) 196-. 

 . Pfister, F. Baumgartner Z. 3 (1827) 



439. 



with machine with connected conductors. 

 Gazzaniga, C. L. A. Sc. Lomb. Yen. 3 

 (1833) 311- ; 6 (1836) 79-. 



Friction, losses due to. Dettmar, G. Elekt- 

 tech. Z. 20 (1899) 380-, 397-. 



Frictional electricity, arrangement for continu- 

 ous development. Reinsch, H. D. Nf. Vsm 



B. (1845) 118-. 



, discharger for. Plettner, F. Fogg. A. 



117 (1862) 485-. 

 , transmission of energy by. Beaulieu- 



Marconnay, von. Humb. 3 (1884) 343. 



and induction machine. Carre, F. C. E. 

 67 (1868) 1341. 



Generation of electricity. Rains, G. W. Silli- 



man J. 49 (1845) 93-. 

 Hydro-electric machine. Armstrong, W. G. 



Ph. Mg. 17 (1840) 452- ; 18 (1841) 50- ; 19 



(1841) 25-; 20 (1842) 5-; 23 (1843) 194-; 



Arch, de 1'Electr. 1 (1841) 145-, 478-; A. 



C. 7 (1843) 401- ; B. A. Ep. (1845) (pt. 2) 



, Armstrong's. Walker, C. V. [1843] 



Walker Electr. Mg. (1845) 122-. 

 , , existence of both kinds of electricity 



in same jet of steam. Zantedeschi, F. Yen. 



At. 4 (1845) 117-. 

 , , phenomena. Zantedeschi, F. [1846] 



Yen. Mm. I. 4 (1852) 45-. 

 , steam boiler for. Matteucci, C. Pisa 



Misc. Md. Chir. (1843) (pte. 2) 26-. 

 Improvements. Wolff, . Gilbert A. 12 



(1803) 597-. 

 . Singer, G. J. Nicholson J. 12 (1805) 



103-. 

 . Cuthbertson, J. Nicholson J. 26 (1810) 



9-. 

 . Gazzaniga, C. L. A. Sc. Lomb. Yen. 2 



(1832) 359-. 

 . Crahay, J. G. Arch, de 1'Electr. 4 (1844) 



162-. 

 . Vincenot, . Metz Mm. Ac. 30 (1848- 



49) 402-. 

 Insulation. Cantoni, G. Mil. I. Lomb. Ed. 



4 (1867) 126-. 

 Method of working in all kinds of weather. 



Miinch, . C. E. 30 (1850) 47-. 

 Modification. Kundt, A. A. Ps. C. 135 (1868) 



484-. 

 , Gherardi's. Palmieri, L. Nap. Ed. 2 



(1843) 96-. 

 Nairne's machine, modification. Perard, L. 



Brux. Ac. Bll. 28 (1869) 567-. 



741 



