Feh 1 er tiefenbest immun g 



90 



Feld, Längs- 



-tiefenbestimmung stereoscopic 

 radiography for locating defects; 

 depth determination of flaws. 

 -Verteilungskurve error distribu- 

 tion curve. 



Fehl-griff blunder, mistake, error 

 of judgment; wrong mianipulation. 

 -ordnungerscheinung, thermische 

 formation of holes (cryst. ). 



fenl sichtiges Auge defectively 

 sighted eye, ametropic eye. 



Fehl-sichti gkei t, Farben- color 

 vision deficiency, -weisung, 

 Funk- (cf Funk- Beschickung und 

 Funktrübung) direction-finding 

 or directional error, quadrantal 

 error (QL), compass deviation, 

 distortion of bearing, -winkel 

 phase displacement angle, shift 

 angle. -z'Jndung failure to fire 

 or ignite (rectifier, ignitron); 

 misfiring. 



Feilhalten (von Waren) delivery on 

 sale (of goods), exposing or ex- 

 hibiting for sale. 



Fei 1 hieb notch. 



Feilicht, Feilsel filings, filing 

 dust. 



Fein-abstimmung sharp or fine tun- 

 ing, -bewegung, Zahnrad- slow- 

 motion gear, -blechstrasse sheet 

 rolling mill, -einstellung 

 vernier (dial) adjustment or tun- 

 ing. 



feinfühlig delicately sensitive. 



Feingefiige fine structure, micro- 

 structure. 



feingepulvert finely powdered, pul- 

 verized, comminuted or atomized. 



Feinheit (des Bildes) detail or 

 (degree of) definition of picture 

 or image. Raster- raster detail, 

 resolution or definition of scan- 

 ning pattern. 



Fein-nei tskoeff izient fineness co- 

 efficient (of Fabry), coefficient 

 de finesse, -höhenmesser (aneroid) 

 barometer measuring atmospheric 

 pressure at airdrome not reduced 

 to sea level, sensitive altimeter. 

 -korn fine sight; fine grain (phot.). 



fein-mahlen grind fine, triturate. 

 -maschig fine-meshed. 



Fei n-messl ehre micrometer caliper or 

 gage, -nesschraube micrometer 

 gage screw, -rasterung high- 

 definition scan (of picture). 

 -regulierung sharp tuning (of 

 radio). 



feinschuppige magnetische Struktur 

 fine-scaled magnetic structure. 



Fein-si Cher ung glow-tube type, etc., 

 of lightning arrester. -Stell- 

 schraube micrometer screw, vernier, 

 -struktur fine structure, micro- 

 structure (cryst. ) . 



feinverteilt finely divided. 



Fei n-versch iebung fine displacement. 

 -wage precision balance, micro- 

 balance, -zerkleinern fine grind- 

 ing or crushing, comminution, fine- 

 ly dividing. 



feinzerteilt finely divided. 



Feinzug finishing block, f. die. 



Feld field, compartment, bay, sec- 

 tion, panel, pane, frame (film 

 pictures). 



Feld, erdmagnetisches geomagnetic 

 field, -.krümmungsfreies flat- 

 tened field (by field flattening 

 lens). -, totes dead zone (of 

 ribbon microphone), plane of rib- 

 bon. -,wöl bungsfreies flattened 

 field. 



Feld, Auskoppel- output field, coup- 

 ling f., absorbing f., delivery f. 

 (of a hollmann electron turbine or 

 inverted cyclotron), catcher f. 

 (of klystron). Bild- printing 

 plane (film printer); frame, pic- 

 x-ure or image field, picture area. 

 Brems- reflecting field, retarding 

 f. (of Barkhausen electron-oscil- 

 lation tube). Eintritts- area of 

 applicator (at skin surface, in 

 X-ray work). Gleich- constant or 

 steady (magnetic) field. Gravi- 

 tations- gravitational field. 

 Kennlinien- family of characteris- 

 tics or curves. Lampen- bank or 

 panel of lamps, battens (stage 

 lighting). Längs- longitudinal 



