Widerstand, Schall wirk 3h l 



acoustic impedance (comprising a. '" 

 resistance and reactance). 

 Schall wirk- acoustic resistance. 

 Schein- impedance, apparent re- 

 sistance; impedor (part having 

 i.) Schein-, Bl i ndkomponente 

 reactive component of impedance. - 

 Wirkkomponente active or dissipa- 

 live component of impedance. 

 Schieber- slide rheostat. 

 Schw'achungs- gain controller, g. 

 reg .later, potentiometer. Sieb- 

 contact resistance (in barrier 

 cell). Stirn- (front) end re- 

 sistance, leading end r. 

 Strahl uncs- effective resistance 

 (of loudspeaker, antenna, etc.), 

 radiation r., characteristic 

 impedance. Strömungs- aerodynamic 

 resistance, drag (of air). 

 Übergangs- contact resistance. 

 Übergangs-, einer Probe flow re- 

 sistance of test specimen. 

 Verlust- non-reactive, effec- 

 tive, ohmic or dissipaiive re- 

 sistance. Vor- series resistance. 

 Vorschalt- series resistance,- 

 multiplier (of voltmeter). 

 Wellen- characteristic impedance, 

 surge i. wirk- non-reactive, . ac- 

 tive, effective, dissipative or 

 ohm resistance. Zersetzungs- 

 electrolytic resistance. 



Wi derstand-Reaktanzverhiäl tn i s 

 Q factor, magnification f . 



Widerstands-ballast resistance 

 ballast, ballasting r. -brücke 

 resistance bridge, Wheatstone b. 

 -biichse resistance box. 

 -fähigkeit, Knick- folding endurance 

 (of film), -fal schanpassung mis- 

 matching of impedeinces. -kette 

 voltage divider, potentiometer. 

 -korper baffle, damper. 



widerstandsloser Kreis resistanceless 

 circuit (devoid of resistance or 

 impedance). 



Widerstands-messer ohm meter, megger. 

 -moment section modulus (metal 

 testing), -rauschen circuit noise 

 (due to Brovmian movement). 

 -reziprok inverse resistan<^e, r. 

 reciprocal. -Überanpassung 



wiedergewinnen 



overmatching of impedance (load 

 resistance exceeds internal 

 tuber.) -Unteranpassung 

 under-matching of impedance. 

 -Verteilung (im Potentiometer) 

 taper (called linear t. if 

 distribution of resistance 'is 

 uniform per unit of length). 



widerstrahlen reflect, re-radiate. 



wi'drigenfalls in default of, failing 

 which. 



Wi,eder-abtretun2 re-assignment. 

 -aufbau re-construction (of a fac- 

 simile picture), -aufnähme re- 

 opening (of a legal case); re-take 

 (m.p. ). -beleb- ^g re- activation, 

 rejuvenation (of a thoriated fila- 

 ment, etc.). -einfUhrung re-inser- 

 tion, restoration. 



wiedereinschalten re-close (a 

 switch), cut or connect in cir- 

 cuit again. 



Wieder-erl angung recovery. 

 -eröffnung re-opening (of a law 

 suit). 



wiedererstatten return, re-imburse, 

 restitute. 



Wiedergabe, flache flat reproduction. 

 -,f limmerfreie flicker-free 

 reproduction. -, getreue good 

 definition (of image by a lens, 

 by telev. or facsimile, etc., 

 receiver); orthophonic reproduc- 

 tion (of loudspeaker). -, hohle 

 boomy reproduction (hf cut off.) 

 -»kontinuierliche flicker-free 

 reproduction. Farben- color 

 reproduction. Frequenz- frequency 

 response (characteristic). 



Wiedergabe-brllllanz brilliance of 

 sound reproduction, "bounce." 

 -dose sound pickup (head). 

 -natürlichkeit faithfulness, 

 fidelity or realism of reproduc- 

 tion, brilliance. -optik,Ton- 

 soundhead lens, s. optic. 

 -Qualität quality or faithfulness 

 of reproduction (with "atmosphere" 

 or "room tone"), -röhre, Braun 'sehe 

 Braun c.-r. tube or electronic 

 picture reproducing tube. 



wiedergewinnen recover, recuperate, 

 re-claim. 



