Zel le, Vorderwand- 



electron multiplier photo-tube 

 (working with dynodes). 

 Vorderwand- photo voltaic barrier- 

 layer cell with anterior metallic 

 layer. Vorg.I imml i cht- photo- 

 emissive gas-filled cell operated 

 at a sustaining potential in pre- 

 glow region (slightly below strik- 

 ing or critical discharge p.). 



zellenartige Struktur honeycomb, 

 pitted or cellular structure. 



Zel len-kabel , Photo- low-capacitance 

 shielded cable (connecting photo- 

 cell and amplifier), video cable, 

 concentric c, co-axial c. 

 -Verstärker, Photo- electron mul- 

 tiplier phototube; photocell am- 

 plifier, -vorbei i chtung priming 

 illumination of a cell. 



zell i g, zwi sehen- intercellular. 



Zel 1 stoff cellulose, pulp (paper), 

 -pappe pulp board, carton, mill- 

 board. 



Zentral strahl central ray. 



zentral symmetr i sch centre-symmetri- 

 cal. 



Zentren, Farb- F centers. Keim- 

 grain centers. 



zentr I er t, fl 'ach en- face-centered 

 (cryst. ). raum- body-cen- 

 tered, space-c. (cryst.) 



Zentrierungsfeder spider (of loud- 

 speaker coil). 



Zentri fuge,Ul tra- high-speed cen- 

 trifuge. 



zentr if ugieren centrifuge, centri- 

 fugal ize. 



zentrisch centric, central, co- 

 centric. 



Zentriwinkel center angle, sector a. 



Zentrum, Kurbel- crank center. 

 Massen- center of mass, c. of 

 inertia, centroid. Ton- tonal 

 center, acoustic c. (of "gravity") 

 of frequencies. Wachstum- center 

 of growth, nucleus kernel. 



zerbrechlich breakable, fragile, 

 brittle. 



Zerbrechungsfesti gkei t resistance 

 to breaking strain, b. strength. 



zerbröckelnd crumbling, crumbly, 

 friable. 



Zerdehnung.BI Id- radial distortion 



350 Zer leger 



of picture or image (pincushion 

 effect). 



Zerdrehung,Bi Id- rotational or 

 tangential distortion, twist 

 (barrel effect; lelev. pictures). 



Zerdrückfestigkeit resistance to 

 crushing or compression strain, 

 crush strength. 



Zerfall decomposition, dissocia- 

 tion, disintegration, decay. 

 Atom- disintegration of atom, 

 splitting or fission of a. 

 Korn- grain disintegration. 

 Mesonen- meson decay. 



Zerfallbarkelt, Nicht- non- 

 disintegrability. 



Zerf al 1 el ektronea electrons re- 

 sulting from disintegration 

 (say, mesotrons), decay e. 



zerf al 1 en decompose, dissociate, 

 disintegrate, undergo fission, 

 break up, divide, crumble, 

 fall apart, decay, breakup. 



Zerf al 1-kurve decay curve. 

 -Produkte, radioaktive metabolons, 

 successive disintegration prod- 

 ucts of radioactivity, -prozess 

 decomposition process. 



Zerfalls-elektronen decay electrons 

 (resulting from disintegration, 

 say, mesotrons), -konstante 

 disintegration constant, trans- 

 formation c, radio-active c, 

 decay coefficient. 



Zerfall zeit decay time, disintegra- 

 tion t. 



zerfllessen deliquesce, melt, dis- 

 solve, run. 



Zerhacker chopper. Licht- light 

 chopper, episcotister. 



zerhackt flicked off, chopped. 



zerlegen decompose or split up 

 (light beam), refract, diffract; 

 take apart, demount, cut up, 

 dissect, analyze, resolve, 

 separate, knock down. 



Zerleger scanner, dissector (of 

 Farnsworth), exploring means. 

 Bildfeld- picture scanner, 

 image dissector. Vor- filter 

 mounted anteriorly of mono-- 

 chromator (for ultraviolet rays). 

 -blende dissector aperture. 



