Electromotive Force. 



353 



5705 



Lewis. 33058. Electrical conduc- 

 tivity of gases. 



Meyer. 33347. Stroaischwankungeu 

 bei Stossionisation. 



Moreau. 33413. Charge de I'ion 

 negatif d'une flamme. 



Novak. 33572. Elektrische Leitangs- 

 faliigkeit der Gase. (Czechisch.) 



Reboul. 33862. Phenomenes elec- 

 trccapillaires dans les gaz aux basses 

 j^ressions. 



Sutherland. 34485. Ions of gases. 



Townsend. 34010. Theory of ioniza- 

 tion by collision. 



WeUiscli. 34843. Mobilities of the 

 ions produced by Rontgen rays in gases 

 and vapours. 



Wilson. 34907. Effect of a ma.gnetic 

 field on the electrical conductivity of 

 flame. 



5695 MEASUREMENT OF ELEC- 

 TROMOTIVE FORCE. 



Agnew. 30723. An approximate 

 experimental method for the analysis of 

 E.M.F. ^vaves. 



Arma^at. 30791. Les etalons de 

 force electromotrice. 



Carhart and Patterson. 313G4. 

 Absolute value of the E.M.F. of the 

 Clark and the Weston cells. 



Janet. 32G16. Les unites electriques 

 fondamentales. 



Jouaust. 32608. L'etalon de resi- 

 stance et Tetalou de force electromotrice. 



LegTOS. 33010. Predetermination 

 des amperes — tours d'entrefer dans les 

 machines electriques. 



Lloyd. 33092. Function of a periodic 

 variable given by the steady reading of 

 an instrument. Use of the capillary 

 electrometer with alternating voltages. 



Muller. 33454. Messung hoher 

 Spannungen und Bestimmung des 

 Fuukenpotentials fiir grosse Schlag- 

 ■weiten. 



Scarpa. 34127. Una semplice dis- 

 posizione potenziometrica per misurare 

 jjiccole forze elettromotrici. 



Sinnige. 34326. Einfluss des Druckes 

 auf die elektromotorische Kraft von 

 umkehrbaren Umwandlungeu. (Hol- 

 landisch.) 



Toepler. 34586. Funkenspanuungen 

 zwischen Kugelelektroden. 



5700 MEASUREMENTS OF 



CONTINUOUS CURRENTS 



(STRENGTH. CONSUMPTION 

 OF ENERGY, Etc.). 



Determinazione del rendiraento nelle 

 niacchine elettriche a corrente continua. 

 Trad. Industria, Milano, 22, 1908, (748- 

 751). 



Metsola. 33332. Trasmissione 



dell'energia con corrente continua. 



5705 MEASUREMENTS OF 



ALTERNATING CURRENTS 



(PERIODICITY, AMPLITUDE, 

 CONSUMPTION OF ENERGi', 

 WORK, Etc.). 



Arakawa. 30783. Vector represen- 

 tation of non-harmonic alternating cur- 

 rents. 



Barbagelata. 30872. Confronto 

 diretto delle coi-renti alternate colle 

 correnti continue. 



Belirend. 30994. Testing of alterna- 

 ting-current generators. 



Breisig. 31220. Absolute Bestim- 

 mung der Dampfuug von Femsprech- 

 leituEgen durch Sprechversuche. 



Campos. 31355 ; 31356. Misura 

 delle correnti alternate di grande 

 intensita. 



Carpentier. 31372. " Frequence- 

 metre." 



Corbino. 31489. Themiische Oszil- 

 lationen wechselstromdurchflossener 

 Lampen mit diinnem Faden und daraus 

 sich ergebende Gleichrichterwirkungin- 

 folge der i\jiwesenheit geradzahliger 

 Oberschwingungen. (Ubers.) 



David. 315G9. Ktiustliche Hoch- 

 spannungskabel. 



Drysdale. 31676. Use of shunts 

 and transformers with alternate current 

 measuring instruments. 31677 : Use of 

 the potentiometer on alternate current 

 circuits. 



Elden. 31787. Analisi delle perdite 

 verificantisi nella rete di distribuzione. 

 [Trad.] 



[Elliot.] 31790. Misura dello smor- 

 zameuto nei circuiti oscillanti. 



Fumero. 31994. Apparenti anomalie 

 delle correnti alternate nei fenomeni di 

 sovratensione. 



Gati. 32028. Messung von schwachen 

 Schnellwechselstromen. (Uugar.) 



