Zugl inie 



35U 



-linie tractrix. -loch vent hole, 

 air h. -luft (air) drafi. 

 -posaune slide trombone, -rohr 

 air pipe, vent p. or tube, stack. 

 -Wechsel per iode,Zei 1 en- field fre- 

 quency ( = 2 X frame f. ) 



Zuhörer auditor, audience (plurality 

 of listeners). 



Zul ei lung, Antennen- antenna lead, 

 dovmlead, feeder line, transmis- 

 sion 1, 



Zuleitungsinduktivität lead induc- 

 tance. 



zum i sehen admix, mix with, add. 



Zündelektrode igniter (in ignitron). 



zünden ignite, start (an arc), set 

 ai'ire, kindle, light. 



Zünder lighter, igniter, fuse, tinder. 



Zünder, Dampf druck- vapor-pressure 

 igniter. Doppel- Lime and percus- 

 sion fuse. Druck- pressure igniter. 

 Selbst- (pyrophorous) self-igniter, 

 automatic lighter. 



zunderfest tinder-proof. 



Zünd-f 1 ämmchen pilot flame, -kirsche 

 ignition pellet, -löschspannungs- 

 differenz striking-extinction po- 

 tential difference, -papier igni- 

 tion paper (phot. ). -Spannung 

 firing potential, striking p. (of 

 arc-lamp, rectifier, thyratron, 

 ignitron, etc.), break-dovm d. (of 



' insulator), flashover (of spark- 

 gap), glow p. (at which initial 

 glow-discharge begins, in photo- 

 cell), p. at which, in glow-tube, 

 discharge changes from assisted to 

 self-sustained form, -stab igniter, 

 ignition rod, striking r. (in igni- 

 tron). 



Zündung ignition, priming. Fehl- 

 failure to fire or ignite (in 

 rectifier, ignitron, etc.); mis- 

 firing (of engine). FrUh- 

 pre-ignition, premature i. Ruck- 

 backlighting, arc-back, back-fir- 

 ing, backlash (in imperfect valve 

 rectification). 



Zündungseinsetzen initiation or in- 

 cipience of striking or firing. 



Zunge blade, reed, ditton, tongue, 

 vibrator, keeper (of a magnet). 

 Kontakt- spring contact, reed, 



zusammenbrechen 



blade, ditton. 



Zungen-freouenzmesser vibrating reed 

 frequency meter, -offner latch opener. 



Zungenfeife reed pipe or flute. 

 Doppel- double-tongued flute. 

 Orgel- reed organ pipe. 



Zungentel ephom reed telephone re- 

 ceiver, Brown-Lype t.r. 



Zuordnung correlation, co-ordina- 

 tion, assignment, alloiment. 



zupassen fit, adjust. 



zupfen pick, pluck, tug, pull. 



zurechtmachen get ready, make ready, 

 reaay, prepare, adjust, line-up, 



Zurichten prepare, make ready, 

 dress, finish, straighten, ad- 

 just. 



zurückdrehen turn off, turn down 

 (as in a lathe). 



Zurückfallen in Grundzustand 

 return or re-transition to 

 ground state or lowermost energy 

 level (of an atom). 



zurück-führen trace (back), 

 ascribe, attribute, fly or lead 

 back, re-convene, reduce, return, 

 restore, -halten retain, hold 

 back, retard, stop, -prallen 

 rebound, recoil, be reflected. 

 -weisen dismiss, reject, refuse, 

 disallow. 



Zurückweisung overruling, rebuttal, 

 dismissal, disallowance, rejec- 

 tion (of an application, peti- 

 tion, etc.) 



zurückwerfen throw back, reflect 

 (light waves), reverberate 

 (sound waves), echo back, bend 

 back (a ray, by ionosphere). 



zusammenbacken cake, stick together, 

 conglomerate, agglomerate. 



Zusammenballen bunching of elec- 

 trons in groups (by phase focus- 

 ing, in drift space of beam 

 tubes); agglomeration, conglomera- 

 tion, coagulation (of colloids 

 and smoke particles). 



Zusammen-bal 1 ungen bunching (of 

 charges or electrons), -bau 

 erection, assembly or mounting 

 work. 



zusammenbrechen collapse, break 

 down, implode (as an inwardly 



