Wol fram 



3H5 



Yucon 



Vitol f ram-bo gen 1 amp e tungsten arc- 

 lamp, pointolite. -faden, 

 thor iumhal ti ger thoriated 

 tungsten wire or filament. 

 -faden, wiederbel ebter reju- 

 venated or re-act ivaied tungsten 

 filament, (subjected to flashing). 



Wol f raumsaures Calzium calcium 

 tungstate. 



Wolke, El ektronen- electron cloud; e. 

 shell. Ionen- ionic atmosphere. 

 Raumladungs- concentration or ac- 

 cumulation of space-charges. 



Wblkenbi 1 dung formation of clouds, 

 clouding. 



Wol 1 astonpr i sma Wollaston prism, 

 double- image p. 



Wollf i Iz wool fell. 



Wortabschnei dung clipping, oblitera- 

 tion or mutilation of words (in 

 telephony). 



Wbrter-buch, Sach- encyclopedia. 

 -Verstümmelung clipping, oblitera- 

 tion (of words). 



wörtlich verbal, verbatim, literal, 

 literatim. 



wubbeln wobble, warble (by wobbula- 

 tor, in coded telephony). 



Wucht, El ektronen- collision or bom- 

 barding force of electrons, impact 

 of e. KiiJndungs- kinetic energy at 

 the muzzle. Ober- unbalance, im- 

 balance. 



wuchtstei gerer dynamic expander. 



Wulst, Ring- toue, torus, toroid. 



"doughnut." Röhren- tubular tore. 

 Sprüh schütz- guard ring (against 

 corona) . ' 



wulstformig toroidal, doughnut -shaped. 



wunder Punkt snag, trouble, difficulty, 

 moot point. 



Wünschelrute divining rod, dousing r. 



Wunsch'el ru ten ganger douser. 



Wurf throw, cast, projection (of 

 pictures). Schatten- sound 

 shadows. 



Würfel jLummer-brodhun' scher 

 L.-B. contrast photometer, cube 

 p. (with cubical cavity). 

 Pyrami den-tetrahexahedron. 



Würfel chen, Abbe' sches Abbe drawing 

 cube. 



Würfeleck corner of cube, cubic 

 summit (cryst.) 



Würfel ektrode, Bi 1 d- target elec- 

 trode. 



Würfel form i g cubic, cubical. 



Wurf-kraft projectile force. 

 -1 ehre ballistics, -linie 

 line of projection, curve of p., 

 trajectory, -parabel trajectory 

 parabola. 



Würmerkriechen swarming (indicative 

 of excessive graininess, m. p. ) 



wurstförmig toric, tire-shaped. 



Wurzel ,Kubik- cube root. Quadrat- 

 square root. 



Wurzel -zeichen radical, root sign. 

 -ziehen extracting a root, process 

 of evolution. 



X-Einheit unit of wave-length for 

 Röntgen rays, etc., Siegbahn unit. 



x-geschni ttene Platte X-out plate 

 or crystal. 



y-geschni ttete Platte Y-cut plate 



or crystal. 

 Yucon (cf. schweres Elektron) 



Yukawa particle or heavy electron 

 (barytron, now known as mesotron). 



