1166 



Silberstein — Simandl. 



IV Silberstein, Ludwig, Dr. phil. 

 1894 Berlin; seit 1903 Doz., math. Phy- 

 sik, Univ., Rom; * 1872, Mai 17, War- 

 schau. 



Vectorial mechanics, 206 S., London 1913. — 

 Theory of relativity, 304 S., ebda 14. — Ele- 

 ments of the electromagn. theory of light, 

 7 + 48 S., ebda 18. — Simplified method of 

 tracing rays through any optic. System of len- 

 ses, prisms & mirrors, 9 + 37 S., New York 18. 



— Elements of vector algebra, 42 S., ebda 19. — 

 Projective vector algebra: tan algebra of vectors 

 independent of the axioms of congruence & of 

 parallels, 7 -|- 78 S., London 19. — Report on 

 the quantum theory of spectra, 42 S., ebda 20. 



Ann. d. Naturphil.: Ostwald: Versuch einer 

 Theorie d. physik. Operatoren, 54 S. (2, 1903). 



Ann. d. Physik: Elektromagnet. Grund- 

 gleichgn. in bivektorieller Behandig., 8 & 2 S. 

 (33 & 34. 1907). — Elektromagnet. Unstetig- 

 keitsf lachen & deren Fortpflanzg., 12 S. (36, 

 08). — Kritisches z. Elektronentheorie, 5 & 

 10 S. (38 & 39, 09). — Freie Beweglichk. d. 

 Elektronen, 7 S. — Von e. belieb, gestoßenen 

 Elektron sich abspalt. Wellen, 14 S. (31, 10). — 

 Z. Statist. Mechanik. Erwiderg. an Jan Kroö, 

 7 S. (37, 12). 



Chicago, Astrophys. Journ. : On the spectrum 

 of neutral He, 13 S. (56, 1922). 



London, Astron. Soc. Month. Not.: Motion 

 of the perihelion of Mercury deduced from the 

 class. theory of relativity, 8 S. i^'7, 1917). — 

 Planetary motion in space-time of any constant 

 curvature according to the generalised principle 

 of relativity, 4 S. — Bizarre conclus. derived 

 from Einstein's gravitat. theory, 3 S. (78, 18). 



— The eclipse results & the contract. of Photo- 

 graphie Images, 2 S. (80, 20). 



London, Roy. Soc. Proc. : Electromagn. wa- 

 ves in a perfectly conducting tube, 10 S. (91, 

 1915). — The aspheric. nucleus theory applied 

 to the Balmer series of H, 12 S. (98, 21). 



Nuovo Clmento: Statistica dei sistemi non 

 perturbati, 14 S. (11, 1906). 



PhiL Mag.: The quaternionic form of re- 

 lativity, 19 S. (33, 1912). — Quaternionic re- 

 lativity, 9 S. (35, 13). — Radiat. fr. an electric 

 source, & line spectra. The H series, 6 S. (39, 

 15). — Radiat. fr. an electric source, 16 & 22 S. 



— On mutual electromagn. mass, 2 S. (30, 15). 



— Fluorescent vapours & their magneto-optic 

 properties, 17 S. — Multiple reflexion, 7 S. 

 (33, 16). — Molecular refractivity & atomic 

 interact., 37 & 13 S. — Dispers. & the size of 

 molecules of H, & N, 8 S. (33, 17). — Light 

 distribut. round the focus of a lens, at various 

 apertures, 19 S. (35, 18). — General relativity 

 without the equivalence hypothesis, 35 S. — 

 The electron theory of metallic conductors 

 applied to electrostat. distribut. problems, 

 7 S. (36, 18). — Boundary difficulties of Ein- 

 stein's gravitat. theory, 7 S. — The dispers, 

 of diamond, HS. (37, 19). — Further contribu- 

 tions to non-metrical vector algebra, 28 S. — 

 Time-scale independent of space measurement. 

 Parabolic & hyperbolic kinematics, 13 S. 

 (38, 19). — Contribut. to the quantum theory 

 of spectrum emiss. : Spectra of atomic Systems 

 containing a complex nucleus, 20 S. — The re- 

 cent eclipse results & Stokes-Planck's aether, 

 9 S. — Measurem. of time. A rejoinder to Dr. 

 N. Campbell, 7 S. (39, 20). — The relat. betw. 

 the projective & the metric. scales, & its bear- 

 ing on the theory of parallels, 10 S. (43, 22). — 

 Quantum theory of photograph. exposure, 17 

 & 13 S. (44, 22). 



Physik. Zeitschr.: D. gegenseit. Masse kugel- 

 förm. Elektronen, 4 S. (13, 1911). 



Varsovie, Soc. scient. C. R.: Oszillazioni 

 elettromagnet. d'un conduttore sferico (poln. 

 & ital.), HS. — Unstetigkeitsf lachen in Halb- 

 leitern, 4 S. (1, 1908). — Unstetigk. wellen in 

 einem krystallin. Dielektrik., 5 S. (3, 09). — 

 Invarianten einer Röntgenwelle, 8 S. — Un- 

 stetigk.wellen in einem Halbleiter, 4 S. (3, 

 10). — Quaternionenform d. Relativitäts- 

 theory, 30 S. (4, 11). 



D. letzten 5 Abhdlgn. poln. & deutsch. 



Siehe A. 0. Rankine. 



Silla, Lucio, Dr.; 1910 Privatdoz., 

 ration. Mech., Univ., Rom, 20 Assist., 

 rat. Mech., ebda, Prof., math. Seminar, & 

 Ajuto, R. Scuola d'applicaz. per gli in- 

 gegneri. 



Oiorn. di Matern. Battaglini: II principio di 

 Dirichlet & il problema dei valori al contorno, 

 68 S. (40, 1902). 



Nuovo Clmento: Raggi magnet., 28 S. (19, 

 1910). 



Palermo, Circ. matem. Rend.: Alcune qui- 

 stioni di statica, 34 S. (31, 1906). 



Roma, Lincel, Rend.: Instabilitä dell' 

 equilibrio di un sistema materiale in posiz. non 

 isolate, 9 S. (17, 1908). — Un problema di 

 dinamica degli elettroni, 9 S. (18, 09). — Pro- 

 pagaz. dei calore, 7 S. (31, 12). — Equilibrio 

 dei corpi elastici isotropi, 5, 7 & 7 S. — Si- 

 stemi di equaz. integrali di 1. specie, 8 S. 

 (33, 13). 



JV Silow, Petr A., Dr. phys. 1880; 

 war 84—1904 Prof., Physik, Univ., War- 

 schau, 05 — 12 Kurator d. Bezirks Kiew, 

 seit 12 im Ruhestd.; * 1850, f 1921, 

 Mail. 



Hrsg. d. Physikal. Revue (russ.) 1900—05. 



Lehrb. d. Physik, 2 Bde., 6. Aufl., Kiew 1916 

 (russ.) 



In verschied. Zeitschrn. : D. Dielektriz.- 

 Konstanten d. Flüssigktn., 1890. — Neueste 

 Forschgn. d. Photographie & deren wissensch. 

 Anwendgn., 91. — 2 Notizen aus d. element. 

 Optik. — Bericht d. magnet. Station d. Univ. 

 Warschau, 91. — Galileo Galilei, 93. — D. Katho- 

 denstrahlen 1908. — Lichtdruck, 12. — Sämtl. 

 in russ. Sprache. 



Simandl, Wenzel, Dr. phil. 1911; 

 stud. 06 — 10 Prag & Göttingen; war seit 

 12 Assist., deskript. Geom., & seit 15 Pri- 

 vatdoz., proj. Geom., böhm. Techn. 

 Hochsch., Brunn; * 1887, Juli 9, Pisek, 

 Böhmen, f 1918, Aug. 11, Jungbunzlau, 

 Böhmen. — (Nachr. v. M. PeUsek 4 S. 

 in Prag, Zeitschr. f. Math. & Physik, 

 48, 19.) 



Praier, Akad. Abh. (böhm.): D. verallge- 

 meinerte Cylindroid, 15 S.*). — Z. Theorie d. 

 linearen Systeme v. lin. Strahlenkomplexen, 

 37 S.*). — Windschiefe Hyperboloide in ihrem 

 Zusammenhange m. d. linearen Komplexen, 

 12 S. (33, 1914)*). — D. P*-Flächen in ihrem 

 Zusammenhange m. den Raumkurven 4. Ordng. 

 1. Art, den Flächen 2. Grades & den harmon. 

 quadrat. Strahlenkomplexen, 9 S.*). — Beitrag 

 zu d. Regelflächen, welche durch 2 projekt. 

 Involutionen auf 2 windschiefen Geraden be- 



