Düse, Schwel SS- 



65 



Dy natron summer 



(steam jet). Schweiss- welding 

 tip. Venturi- throat or con- 

 stricted piece of Venturi meter, 

 nozzle-like reducer. 



DüsenKopf nozzle tip. 



D-Wert quadrantal error due to air- 

 plane fuselage, etc. 



Dynamik contrast or sound volume ra- 

 tio between lowest and highest 

 intensities of notes or passages 

 (in music, etc.); practical 

 volume compression and expansion; 

 speech or signal energy volume 

 range. Also: Ratio between un- 

 distorted maximum signal strength 

 and noise, noise-signal ratio. 



Dynamik-einebnung compression. 

 -einregelung adjustment of con- 

 trast (by compandor action). 



-entzerrer d^Tiamic expander. 

 -linie volume-range or contrast 

 characteristic, -presser com- 

 pressor (in volume-range con- 

 trol), -regier volume- or dy- 

 namic-range control means, com- 

 pandor (comprising compressor 

 and expander means), contrast 

 regulator. -Steigerung (cf. 

 Wuchtstei gerung) dynamic-range 

 expansion, -verzerrer dynamic 

 compressor. 



dynamischer Lautsprecher, permanent- 

 dynamic loudspeaker with perman- 

 ent magnet. 



Dynamometer, Brems- brake dynamo- 

 meter, Prony brake. 



Dynatronsummer dynatron (AEO os- 

 cillator. 



