Wand, Bild- 

 wand, Bild- picture (projection) 

 screen. Ourchprojektions- trans- 

 lucent screen. Ganzmetall- all- 

 metal (projection) screen. Schal 1- 

 baffle (board) of a loudspeaker; 

 sound panel (for s. absorption or 

 reflection). Signal- wall of sig- 

 nals, curtain of s. Tonbild- 

 transoral screen (m.p.). 

 Wand-bekl ei dung,schal 1 schl uckende 

 wall draping, w. lining, baffle, 

 blankets, sound absorbing material 

 pui on walls or panels, often 

 portable, called "gobos" or "tor- 

 mentors" (m.p. and sound stage). 

 -durchfUhrungsi sol ator wall lead-in 

 insulator, bushing i. 

 Wander-licht (Personenabtaster) 

 splotlight scanner for persons. 

 -marke wander mark, measuring m. 

 (in range finder). 

 wandern migrate, shift, crawl, creep, 

 wander (of beam), travel (of waves 

 or surges, over electric lines). 

 wandernder Lichtstrahl flying spot, 



scanning spotlight. 

 Wanderung, Material- creep or flow of 



material (or metal), 

 Wanderungs-geschwindigkeit rate of 

 migration, crawl or creep (in 

 telev., ions), m. velocity, -sinn 

 direction of migration (of ions). 

 *ander-welle traveling wave, tran- 

 sient w. , surge, -wel I engenerator 

 surge generator, impulse g. , 

 "lightning" g. -wel 1 enmesser 

 klydonograph, surge indicator, s. 

 recorder. 

 Wandler transformer, converter (of 

 picture or image), transducer. 

 -, 1 ichtel ektri scher photo-cell. 

 Bild- image converter, picture 

 transformer, transducer (changes 

 optical into electric images or 

 patterns, etc.) DurchfUhrungs- 

 bush-type transformer. Fernseh- 

 photo-cells, light relays and 

 similar devices (changing light 

 into currents and back), televi- 

 sion transducer. Frequenz- 

 frequency transformer, f. 

 changer. Kurzwellen- short-wave 

 converter. Mess- measuring 



333 Wärmeleitzahl 



transformer, instrument t. 



Wandl erspei cherröhre, Bild- super- 

 iconoscope. 



Wand-stof fbekl ei dung draping, 

 baffle, blanket, sound- absorbing 

 material, called gobo or tor- 

 mentor when in form of portable 

 wall (m.p. studio), -strom 

 wall current (of a tube). 



Wange cheek, side piece, end p. 



Wanne trough, tub, casing (of a 

 multiple condenser and its 

 plates). -,pneumati sehe 

 pneumatic trough (in gas drying), 



Warmblasen hot blasting (water gas 

 manufacture). 



warmbr'üchig hot-short, brittle when 

 hot. 



Wärme, gebundene latent heat. 

 Arbeitswert der mechanical 

 equivalent of heat. Bil dungs- 

 enthalpy, heat of formation. 

 Eigen- specific heat, body heat, 

 animal h, 



Wärme-abführung,- ab gäbe, -able! tung, 

 heat dissipation, h. evacuation, 

 loss of h., h. "abduction", the 

 carrying or conducting away of h. 

 -arbei tsy^ert mechanical equiva- 

 lent of heat, -austauscher, 

 Vi el stufen- multi-pass heat 

 exchanger, -bewegung thermal 

 agitation, heat motion, 



wärmedurchl'assig diathermic, 

 thermanous, 



Warme-durchschlag breakdown due to 

 thermal instability, -einheit 

 (w. E. ) thermal unit, heat u. 

 -el ektri zität thermo-electricity. 

 -entbindung,-entwicklung develop- 

 ment, disengagement or evolution 

 of heat, loss of h. -fluss heat 

 flow, thermal f. or flux. 

 -geräusch thermal noise (sort of 

 Srownian motion of electrons in 

 input circuit). 



wärmegleich isothermal. 



wärme- i on i sat ion thermal ionization, 

 temperature i. -kapazitat 

 thermal capacity, -kraftlehre, 

 -mechanik thermodynamics. 

 -leitvermögen, -leitzahl thermal 

 conductivity. 



