Flasche 



flüchtig 



Flasche, Kugel- balloon flask, 

 spherical flask. 



Fl aschenzugbügel haken block shackle. 



Flattereffekt flutter effect (called 

 wowow when changes per second are 

 less than 6, flutter 6-30, gargle 

 30-200, and whiskers when over 

 200 ps.) 



flattern flutter, flicker, wave. 



Fl atter-russ lampblack. -Widerhall 

 multiple reflection (between two 

 parallel surfaces), flutter echo. 



flau flat, without contrast (c. 

 often diminished by white tint 

 permeating whole picture); limy 

 or blooming condition, fuzzy (of 

 picture); flattened or flat 

 (characteristic or response). 



flau werden flatten out. 



flechten plait, twist, braid, in- 

 terweave. 



Fleck, Kathoden-, fixierter anchored 

 cathode spot (of an Hg arc). 

 Laue- Laue spot. Licht- spot (in 

 scanning); hot spot (of film). 

 Reflexions- flare ghost, f. spot. 



flecken spot, stain, speckle, mot- 

 tle, patch. 



fleckenempfindlich susceptible to 

 staining or spotting. 



Fleckentheorie patch theory (of 

 metals). 



Fleck-schärfe (sharpness of) spot 

 focus. -Verformung, -Verzerrung 

 spot distortion. 



flicken repair, patch, mend. 



Flickerpeilung Robinson flicker di- 

 rection-finding method, make and 

 break, loop reversing or switch- 

 ing method. 



fliegen, gegen den Wind fly up wind. 

 -mit dem Wind fly with tail wind. 



fliegende Kathode floating cathode. 



Fl ieger-auf nähme aerial picture, 

 airplane p. or photo, -horizont 

 artificial horizon, -visier 

 anti-aircraft sight. 



Fliehkraft centrifugal force, fly- 

 wheel f. -regier centrifugal 

 governor. 



Fl iess-behinderung inhibition of 

 plastic deformation, -bereich 

 plastic range, -ei genschaften 

 rheological properties. 



Fl lessen, plastisches viscous flow, 

 streamline f., laminar f., steady 

 f. -, Wissenschaft der Verformung 

 unter rheology. 



Fliess-feder fountain pen. -Ferti- 

 gung production on conveyor belt 

 or assembly line, -figur strain 

 figure, -grenze flow limit, yield 

 point, -körper fluid or liquid 

 body or substance, non-solid. 

 -Verzug yield or flow distortion 

 or deformation, -vorgang flow 

 process. 



Flimmer, Zwischenlinien-, Zeilen- 

 inter-line flicker, shimmer, weave 

 (telev.). 



flimmerfrei flickerless. -(e) 



Verschlussblende non-flicker shut- 

 ter. -(e) Wiedergabe flickerfree 

 reproduction. 



Fl immerf requenz fusion frequency, 

 no-flicker f., critical flicker f. 



fl immern flicker, glisten, glitter, 

 sparkle, scintillate. 



Fl immer-pei lung loop reversing or 

 switch method, Robinson flicker 

 d. f. method, -photometer flicker 

 photometer. 



flittern glisten, glitter, sparkle, 

 scintillate. 



flocken flake, form flakes or flocks, 

 flocculate. 



Flb'del purfling (mus. instrument). 



Flöte flute, flageolet, -mit 

 Stimmzug flute with tuning slide. 



Flöte, Harmonie- organ accordion. 

 Liebes- flute d'amore. Papageno- 

 pandean pipe. Piccolo-, Pickel- 

 piccolo flute. Stimm- tuning or 

 pitch pipe. Stock- stick flute. 

 Terz- third flute. Trommel- fife. 



Fluchtebene vanishing plane. 



fluchtgerecht truly aligned or flush 

 (with). 



Fluchtlinientafeln alignment charts. 



flüchtig volatile, fugitive, fleeting. 



