Fabr ik-marke trade-mark, -zeichen 

 anmelden register a trade-mark. 



facettierte Linse bevel-edged lens. 



Facettspiegel, Scheinwerfer- seg- 

 mented or facetted searchlight 

 reflector. 



Fach-arbei ter skilled worker, 

 specialist, -ausbi 1 dung techni- 

 cal education, schooling or 

 training, -ausdruck technical 

 term or expression. 



Fächer-antenne fan antenna, harp a. 

 or aerial, -aufblendung fan 

 fade-in. -blende fan fading 

 shutter. 



fächerndes Prisma, stark highly 

 dispersive prism. 



Fach-genosse professional colleague, 

 p. collaborator, -literatur 

 technical literature or press. 

 -mann professional man, expert, 

 specialist, man skilled or 

 trained in an art. -Ordnung 

 classification, -photograph pro- 

 fessional photographer, -presse 

 technical press or literature. 

 -spräche technical language, pro- 

 fessional terminology, -welt 

 technical world. 



Fackel-entladung torch form of dis- 

 charge, -ersehe inung flicker ef- 

 fect (of a cathode), -kohle can- 

 nel coal. 



Faden, biegsamer ductilized fila- 

 ment; flexible thread or fiber. 

 -,thorhal tiger thoriated filament. 



Faden, Einkristall- single-crystal 

 filament, mono-c.f. Glas- glass 

 fiber or thread; thread-like de- 

 fect of glass. Kenn- colored 

 tracer thread (for color coding). 

 Leucht- streamer; glow column (in 

 a tube). Quarz- quartz thread, 

 q. filament. Quecksi Iber- mer- 



cury column, m. thread. Strom- 

 streamer (in discharge); current 

 path, streamline, c. tube. 



Faden-dicketaster calipers with 

 jaws to measure thread gage ca- 

 pacitively. -einsatz, Leucht- 

 streamer onset, -elektrometer 

 filament electrometer, -galva- 

 nometer string galvanometer. 

 -glas spun glass, filigree g. 

 -kabel (HF-Leitung) co-axial or 

 concentric cable with silk- 

 thread- supported central conduc- 

 tor, -kreuz reticule, cross or 

 hair lines, reticle, graticule, 

 cross-spider hairs, -kreuzlupe 

 reticle magnifier, r. glass, r. 

 lens, -lange, Glimm- length of 

 neon glow column (in tuning, 

 etc., indicators), -strahl 

 fuzzy hose-like pencil of 

 non-uniform cross-section in 

 gas-focussed c. -r. tube, con- 

 sisting of positive ions and 

 secondary electrons, thread 

 beam, -strahlen pencil rays 

 (electrons), -strahlentl adung 

 thread ray discharge, -strom 

 filament current, cathode c. 

 -umschnlirung serving of thread 

 (on cables) -zähl er thread coun- 

 ter, linen tester. 



f'adig, ein- unifilar. 



Fading-automatik automatic volume 

 control means (a. v.c. ). -misch- 

 hexode a. v.c. mixer hexode. 



Fagott bassoon, -wasserabguss 

 bassoon syphon. 



Fahne, Rauch- smoke steamer. 



Fahnenbil dung signal inertia-drag. 



Fahr-arm hinged tracing lever (of 

 planimeter). -aufnähme running, 

 follow or traveling shot, -bahn 

 track, taxi way (airfield). 



