952 



Pechüle 



Peirce. 



V. W. Koenigs 94 S. in Berichte d. Deut. 

 Chem. Ges., 37, 1904.) 



Berichte d. Deut. Chem. Ges.: Eine Synth. 

 V. Benzolabkömmlingen aus Glutaconsäure- 

 esteri) ^), 10 S. (37, 1904). — Deriv. d. Oso- 

 tetrazins & Osotriazolsi), 15 S. (42, 09). 



Mit 1) W. Bauer, 2) J. Obermiller. 



'iV- Peehüle, Carl Frederik, Dr. phil.; 

 war Observat., Sternw., Kopenhagen; 

 * 1843, t 1914, Mai 28, Kopenhagen. — 

 (Nachr. in Astr. N., 1914.) 



Kopenhagen, Vid. Selsk. Porh.: Om Be- 



rigningen af f otografisk iagttagne Meteorers ba- 

 ner i Lüften, 19 S. (1912). 



iv Peckham, Stephan Farnum; war 

 Spezialagent, U. S. Census f. Petroleum- 

 statistik; * 1839, t 1918, Juli 11, Brook- 

 lyn. 



Peczalski, Thaddäus; Physiker. 



Anier. Phys. So«. Rev, : Effect of H on the 

 electrical resistivity of C, 9 S. (11, 1918). 



Ann. de Phys.: L. coeff. de dilatat. & 1. phe- 

 nom. therm., 21 S. (1, 1914). — Variat. d. cha- 

 leurs specif. d. gaz avec la press., 8 S. (5, 16). — 

 Contribut. k I'etude de la conductibilite calorif . 

 d. solides, 39 S. — Etüde du rayonnem. inte- 

 gral & lumineux d. solides, 25 S. (7, 17). 



Joiirn. de Phys.: Echelle exponentielle d. 

 temp., G S. (4, 1914). 



Paris. Acad. C. R,: Relat. entre la loi de 

 compressibilite d. gaz & 1. coeffic. de dilatat., 

 3 S. (1J>6, 1913). — Nouv. formes de l'equat. 

 caracterist. d. gaz, 3 S. — Relat. entre I. coeffic. 

 thermodynam., 2 S. — Compressibilite & dif- 

 ferences d. chaleurs specif. d. liquides, 3 S. 

 (157, 13). — L'echelle differentielle d. temp., 

 3 S. (158, 14). — Etats correspondants par 

 rapport ä la temp., 2 S. (159, 14). — Rech, sur 

 la conductibilite calorifique, 3 S. (160, 15). — 

 Equivalence mecan. de la lumiere d'une lampe 

 ä incandescence, 3 S. — Loi de rayonnem. in- 

 tegral & le rendement luminevix d. metaux a 

 hautes temp., 3 S. — Determinat. de la loi 

 de rayonnem. integral d'un solide d'apres le 

 rendement lumineux, 3 S. — Effet de la temp. 

 sur la structure d. paraffines, 3 S. (163, 16). 



IV Peddie, William, D. Sc. 1888 Edin- 

 burgh; Prof., theor. Phys., Univ., St. 

 Andrews, Dundee, Schottland; * 1861, 

 Mai 31, Papa Westray, Orkney, Schott- 

 land. 



Edinburgh, Math. Soc. Proc: The unique- 

 ness of solut. of the linear differential equat. 

 of the 2. Order, 11 S. (21, 1903). 



Edinburgh, Roy. Soc. Proc: Vibrating Sy- 

 stems which are not subject to the Boltzmann- 

 Maxwelllaw, 12 & 14 S. (26 & 27, 1905—07). — 

 Invers. temp. & the form of the equat. of state, 

 6 S. — Magnetic quality in the most open cu- 

 bic arrangem. of molecular magnets, 9 S. 

 (28, 07 — 08). — Continuous & stable, isothermal 

 change of state, 7 S. (30, 09—10). — The mo- 

 lecular theory of magnetism in solids, 31 S. 

 (32, 11/12). — On the diviat. of the torsiona, 

 oscillats. of metallic wires from isochronisml 

 18 S. (33, 12/13). — On the quaternionic Sy- 

 stem as the algebra of the relats. of physics 

 & relativity, 3 S. (40, 19/20). — The impor- 

 tance of Whittaker's atomic model & of other 



atomic modeis, 2 S. — On seif light, fatigue 

 inhibit., & recurrent visual Images, 2 S. (42 

 21/22). — The mechanism. behind relativity 

 5 S. (43, 22). 



Phil, Mag. : The problem of partit. of energy 

 especially in radiat., 5 S. (22, 1911). — The 

 structure of the atom, 12 S. (27, 14). 



Pedersen, P. 0. ; stud. Kopenhagen; 

 Prof., Elektrotechn., Techn. Hochsch., 

 Kopenhagen; * 1874. 



Ann. d. Physik: Ausbreitgsgeschwindigk. d. 

 Lichtenbergschen Figuren & ihre Verwendg. 

 zur Messg. sehr kurzer Zeiten, 26 S. (69, 1922). 



Electrician: A new alternate-current poten- 

 tiometer for measurements on telephone cir- 

 cuits, 3 S. (83, 1919). 



Elektroteknikeren: Undersögelser vedrö- 

 rende Mikrofoner & mikrofoniske Kontakter, 

 8 & 12 S. (1914) (auch in Electrician, 76, 16 & 

 in La Lumiere Electr., 32, 16). 



Fysisk Tidsskr.: Poulsen-Buens Virkemaade, 

 22 & 19 S. (17, 1918 & 19). 



Inst. Rad. Eng. Proc: The Poulsen arc & 

 its theory, 62 S. (5, 1917). 



Jahrb. d. drahtl. Telegr. : Empfang konti- 

 nuierl. elektromagn. Wellen in d. Radiotelegr., 

 12 S. (3, 1910). — Resonanz in gekoppelten 

 Schwinggskreisen, 11 S. — Wirbelstromverluste 

 in & effektiver Widerstand von geraden, runden 

 Metallzylindern, 15 S. (4, 11). — Beitr. z. Theo- 

 rie d. drahtlosen Telephonie, 50 S. (5, 12). — 

 Kapazit. v. Drahtnetzen, 5 S. (7, 13). 



Kopenhagen, Vid. Selsk. Medd.: Townsend's 

 teori for stödionisat., HS. — The Lichtenberg 

 figures, 76 S. (1, 1917—19). — En Metode 

 til Bestemmelse af d. effektive Modstand i 

 höjfrekvente Svingningskredse. 21 S. (5, 22). 



— On th(j Lichtenberg figures, II, 36 S. (7, 22). 



— Om eiektriske gnister, I: Gnistforsinkelse, 

 71 S. (10, 22). 



Kopenhagen, Vid. Selsk. Skrift, : Om Poul- 

 sen-Buen & dens Teori. En Experimental- 

 undersögelse, 48 S. (2, 1916—18). 



London, Roy. Soc. Phil. Trans.: Surf.-tens of 

 liquids investigated by the meth. of jet vibrat., 

 52 S. (207, 1908) (Auszug in London, Roy. 

 Soc. Proc). 



Phil. Mag,: On the theory of ionizat. by 

 collis., 9 S. (40, 1920). 



Wireless World & Radio Rev.: Method for 

 the mea,surement of R. F. resistances, 5 S. 

 (1922). 



IV Peirce, Benjamin Osgood jr., Dr. 

 phil. 1877 Leipzig; war Prof., Math. & 

 Naturphil., Univ., Cambridge, Mass.; 

 * 1854, t 1914, Jan. 14, Cambridge, 

 Mass. 



Amer, Journ., Silliman: Permeabilities & 

 the reductivities, for very wide ranges of exci- 

 tat., 16 S. (27, 1909). — Magnetic prop. at high 

 excitats. of a remarkably pure specimen of soft 

 norway iron, 8 S. (28, 09). 



Ann. of Math, Harvard Coli.: Theorems con- 

 cerning the steady flow of electricity in solid 

 conductors, 16 S. (5, 1903/04). 



Boston, Amer, Acad, Proc: The lines of 

 certain classes of solenoidal or lamellar vec- 

 tors, symmetrical w. respect to an axis, 12 S. — 

 On generalized space differentiat. of the 2. Or- 

 der, 12 S. (39, 1903). — The properties of mag- 

 nets made of hardened castiron, 18 S. (40, 04). 



— Permeability & retentiveness of a mass of 

 iron particles, SS. — The length of the time of 



