Trennungswinkel 302 



boundary 1., part ii ion 1., demarca- 

 tion 1., 1. of separation, -winkel 

 angle of separation (of solid mov- 

 ing through fluid. ) 



Treppe, Roll- escalator. 



treppenförmi g (s.a. Stufen) in the 

 form of stairs, stepped, echeloned, 

 terraced. 



Treppen-rost step grate, -stoss lap 

 joint. 



trepp en we i se echeloned, scEilariform, 

 stepwise, by stages, by degrees, 

 gradually. 



Tretkurbel foot pedal, treadle. 



Treue, Farb- color fidelity (of 

 color film), c. match, ortho- 

 chromaticity. 



treue Wiedergabe faithful reproduc- 

 tion, fidelity of r., orihophonic 

 r. (of sound). 



Trichter horn (of loudspeaker, with 

 throat at narrow end and mouth at 

 end with largest flare); funnel, 

 hopper, cone, gate (in foundry); 

 electromagnetic horn (of wave 

 guide). 



Tr ich ter, Exponent i al-, abgestufter 

 multi -flare exponential horn. 

 -, auf gewundener twisted or curled 

 exponential (loudspeaker) horn^ 

 -.gefalteter folded exponential 

 horn. 



Trichter, Riffel- corrugated horn. 

 Rippen- ribbed funnel. 

 Schweige- cone of silence marker 

 (for airplane landing). 



Tr ichter-einlage filter cone. 

 -hals throat of (loudpeaker) horn. 



trichterloser Lautsprecher hornless 

 loudspeaker, direct radiator 1. 



Tr ichter-mundöffnung mouth (opening) 

 of horn, largest flare. 

 -mundstiick throat of horn, narrow 

 inlet of h. -mundung mouth open- 

 ing of horn, largest flare. 

 -rohr funnel tube, tube funnel. 

 -vorhof air chamber of loudspeaker 

 (between cone and horn), -wand, 

 schall harte rigid or non-absorbing 

 horn wall. 



Trick trick, artifice, .slight of 

 hand, stratagem; trick effect or 

 "stuff" (m.p.). -bilder trick 



Trockenmi ttel 



shots, t. pictures, -film, Ton- 

 sound animated cartoon, -film, 

 Zeichen- animated cartoon. 

 -f ilmzeichner animator, -kamera 

 trick camera, -tonfilm sound 

 cartoon. 



Tr ieb,Spindel-worm drive. 



Zahnrad- rack and pinion drive, 

 toothwheel drive mechanism. 



Trieb-el ement motor element (of 

 loudspeaker) -gehäuse gear 

 housing, g. casing, g. box. 

 -knopf milled head, pinion head 

 (in microscope), -kraft moving 

 force, motive power, propelling 

 f. -mittel driving or motor 

 means; fuel, propellant. -schraube 

 coarse adjustment (in microscope). 

 -werk machine, engine, drive 

 mechanism, motor element (loud- 

 speaker, etc.); gearing, trans- 

 mission gear. 



Triftröhre (cf Laufzeitröhre) 

 drift tube, beam t. (e.g.. 

 Klystron) . 



Trillerklappe shake key (wind in- 

 strument). 



trillern trill, quaver, warble. 



Trillernote (cf Wechselnote, 

 Heul ton) trill note, warble 

 note. 



Triograph electrocardiograph with 

 CR tube. 



Tripelpunkt triple point (in metal- 

 lography). 



Tritt kommen, in (cf Phasenaussortie- 

 rung) come in step or phase, 

 bunching, p. focussing- (of elec- 

 trons). 



Trittschall impact sound (trans- 

 mission), -dämpf ung foot fall 

 sound attenuation. 



Trocken-apparat drying apparatus, 

 drier, desiccator, dehydrator. 

 -entgasung dry distillation. 

 -gerlJst drying frame, d. rack, 

 -gleichr ichter copper rectifier, 

 cuprous-oxide r., selenium- 

 oxide r., metal r., dry r. 

 -kompass dry compass, -kondensa- 

 tor dry electrolytic condenser. 

 -1 inse dry objective, non-immer- 

 sion o. -mittel drying agent. 



