Everett — Eversheim. 



349 



College, seit 03 Prof., Phys., Univ., 

 Montreal, Canada; * 1862, Nov. 22, 

 Silsoe, Bedfordshire, Engl. (Eig. Mitt.) 



Amer, Journ., Silliman: Measttrement of Ra 

 in minerals by the y-radiat., 4 S. — The relat. 

 activity of Ra & thorium, measured by the 

 y-radiat., 4 S. (33, 1906). 



Canada, Roy. Soc. Proc. a. Trans.: The 

 amount of radium present in typical rocks in 

 the immediate neigbourhood of Montreal^) *), 

 5 S. — The amount of Ra-emanat. in the at- 

 mosph. near the earts surf.*), 5 S. (1, 1907). — 

 The secondary y rays due to the y rays of Ra C, 

 10 S. — Note on the Zamboni pile, 1 S. (3, 08) 



London, Math. Soc. Proc: Calculus of point 

 assemblages, 14 S. (1, 1904). 



London. Roy. Soc. Proc: Skew refract. 

 through a lens; & the hoUow pencil given by 

 an annulus of a very obliquely placed lens, 

 14 S. (73, 1903). 



PhU. Mas:.: Borgnet's Method of dividing an 

 angle in an arbitrary ratio, 2 S. (7, 1904). — 

 Normal piling, as connected with Osborne 

 Reynold's theory of the universe, 8 S. (8, 04). 



Evershed, John; Dir., Observ., Ma- 

 dras; * 1864, Febr. 26. 

 Wave-length determinats. & general results 



The "amount of Ra present in'^se^-water, ' 6 s! obtained fr. a detailed examinat. of spectra. 



Primary & secondary y rays, 17 S. (3, 09). 

 — The amount of Ra & Ra emanat. present in 

 the water & ga-ses of the Caledonia Springs, 



near Ottawa, 2 S. — Influence of acids & ^ p ^ S ßS 01\ 



salts on the amount of emanat. liberated fr. ! °^. , '' . '' . ' ', 



itfünoQ r> ij-f Chleaso. Astrophys. Journ 



a solut. of Ra^), 2 h. — Ra contents of speci- ~ - 



mens fr. a deep boring at BeachviUe, Ontario^), 



photographed at the solar eclipse of jan. 22, 

 1898, London 1901 (auch in Chicago, Astro- 

 phys. Journ., 4 S., 13, Ol, London, Roy. Soc. 

 Phü. Trans., 34 S., 197, Ol, London, Roy. 



Cause of the 

 darkness of sun-spots, 10 S. (5, 1897). — A 



2 S. (4, 10). - Coefficient of absorpt. bv aix ^^^f « prommence 4 S. - The wave-length of 

 of the ß ravs fr. Ra C, 9 S. - The number of ?J^,^ ^ %'^ t^« ^f^^ speccrum, > S. (38, 

 ions produced by the > rays & by the y rays ' ]^'^^^- 7" .^^« ^^g»^^^^ ^P^E^ °^^°tat. of a 

 fr. Ra C*), 12 S. (5, 11). - Compirison of the long-endurmg prommence / S (33 

 i^ni.pt ii'fliin oln^pH vp.,,^1, H„o to Rnnfapn . I^^dial movem. m sun-spots, 2 S. (40,^ 



11). - 



ionizat. within closed vessels due to Röntgen , ^%^^^^,"^'^^^^- '" r""\r''?>.\"'/"*'^- 1"*-k * 

 f - e \ u „* f T>- i „ • London, Astron. Soc. Month. Not.: Distribut. 



& V rays, o ö. — Absorpt. of Röntgen rays in l , . ' • i i-^. j • tu inAc 



air^m F H Dav^*i 2 S f6 121 I prommences m latitude m the year 19üo, 



^ ' ■ , \, V ', ,. ' v„\ TVT^j ^„^„ I fr. observats. made at Kodaikänal on 156 days 



Journ. ol the Franklin Inst.: Modern views .....^ . ^.j 



on the const. of atoms, 14 S. (1915). — Phys. 

 a hundred years ago, HS. (21). 



London, Roy. Soc. PhiL Trans.: Ionizat. 

 Potential & the size of the atom, 3 S. (1921). 



PhiL Mag.: Comparison of the ionizat. pro- 

 duced in gases by penetrat. Röntgen- & Ra 

 rays, 8 S. — The secondary radiat. caused by 

 the ^ & y rays of Ra, 16 S. (8, 1904). — The 



in the second half, 2 S. (67, 1906/07). — The 



ultra-violet region in sun-spot spectra, 7 S. 



— Solar prominences in 1907, observed at 



the Kodaikänal Observ., 2 S. (68, 07/08). — 



Radial movem. in sun-spots, 4 & 9 S. (69 & 



70, 08 — 10). — Halley's comet & its spectrum 



as observed at Kodaikänal, 5 S. — Observat. 



of the tail of Halley's comet before & after 



properties of"Ra in minute quantities; with a | ^Je /ay of transit, 2 S. - The transit of 



note bv Prof. Rutherford, 5 S. (9, 05). - The Valley s comet across the sun, 2 S 70, 09/10) 



-„^;^„;:*;^„ ^„f+„. ^.„o ' *. ^^ VÜ„ „V — »„K \ — The auto-colhmatmg spectroheliograph of 



radioactive matter present in the atmosph.. 



the Kodaikänal Observat., 4 S. (71, 10/11). — 



15 S. (10, 05). — The absorpt. of the y rays of i," ^ , ■ . j -.r, 



radioactive substances, 9 S (11, 06).^- The i So^e tjpes of prommences associated with 

 radioactive matter in the earth & the atmosph., sun-spots, 9 S. - Some spectrographic measu- 



The secondary y rays due to the y rays of ra- „g. 



dium C, 11 S. — The amount of Ra eraanat. in 1 '**'*' J' „ „ „u-i t ei i- 



+u« o+^^^T^k ««.„- +1,^ ^„>tk„ c,,^ lA Q i-ti' London. Roy. Soc. PhiL Trans.: Solar eclipse 



the atmosph. near the earths surf., 10 b. (16, , inrvn ho An o ;.»n» innox 



„o, mu ^ t T> 4. ■ \ of 1900, may 28, 40 S. (301, 1903). 



08). — The amount of Ra present in sea- " „i •• ■.» i? ^ -^ ^ \. tu« ^a-^4. ^t 



water, 5 S. - Primary & secondary y rays, , \^'}- ^^^^■'^■,Fl^JiTT^a^^ 



16 S. (18, 09). - The effect of dust & smoke M^^^t^^ g^^«^' ^^ &• (39. 189o). 



on the ionizat. of air, 16 S. (19, 10). — The | Eversheim, Paul, Dr phil. 1902 



=S; ut^l?uf-Sn:e.«forrb'|Bonn; stui 1893-98 Techn Hochsch., 



sorpt. by air of the ß rays fr. Ra C, 9 S. (33, 11). j Aachen, 19(X)— 02 Bonn ; seit 04 I. Assist., 



— Comparison of the ionizat. within closed i phys. Inst., Univ., Bonn; * 1873, Jan. 25, 

 vessels due to Röntgen & y rays, .5 S (34 12). ^ah in d. Eifel. (Eig. Mitt.) 



— ihe number of lons produced by the y \ \ o / 



radiat. fr. Ra, 2 S. (37, 14). j Erfindern.: Ein empfind!. Sideroskop. — Queck- 



Physlk. Zeitschr.: D. Eigenschaften geringer i silberdampflampe, D.R.P. 

 Ra-Mengen, 3 S. (6, 1905). — Absorpt. d. ß- \ Angewandte^ Elektrizitätslehre, 214 S., Ber- 

 Strahlen radioakt. Subst., 5 S. — T>. Verhältnis , lin 1916. 



d. Aktivitäten v. Ra & Thor, gemessen durch 

 ihre y-Strahlg., 2 S. — D. lonisat. d. Atmosph. 

 üb. dem Ozean, 6 S. (8, 07). 



Mit ») D. Mc Intosh. — •) aucli in Phil. Mag. 



van E verdingen siehe unter V. 



jv Everett, Joseph David; war Prof., 

 Phys., Queen's Coli., Belfast; * 1831, 

 t 1904, Aug. 9, Belfast. 



D. Elektr. als Licht- & Kraft- 

 quelle, 130 S., Leipzig 19. — Starkstrom- 

 technik, 135 S., Leipzig 20. 



Ann. d. Physik: Bestimmg. d. Leitfähigk. 

 & Dielektriz.-Konst. v. Lösgsmitteln & deren 

 Lösgn. in ihrer Abhängigk. v. d. Temper. bis üb. 

 d. krit. Punkt, 29 S. (8, 1902). — Verhalten v. 

 Leitfähigk. & Dielektrizitätskonst. ein. Subst. 

 vor & in d. krit. Zust., 20 S. (13, 04)._— VVellen- 

 längennormale im Fe-Spektrum, 25 & 6 S. 

 (30 & 36, 09 & 11). — Wellenlängennormale 



