Schwärzungshof 



260 



Schweremesser 



of (film) density, -hof halo. 

 -kurve characteristic film curve, 

 H X D (Hurter i Driffield) curve. 

 -messer densitometer, -messer, 

 Kreiskei 1- circular wedge 

 densitometer, -umfang density- 

 scale, range or latitude of d. 

 variations, -verfahren variable- 

 density method. 



Schwarzwei ssbi 1 dsendung black and 

 white facsimile picture or pho- 

 totelegraphic transmission. 



Schwarzwert black level value 

 (telev. ) 



Schwebefahigkei t buoyancy, float- 

 ing power, suspension p. 



schwebende Stimme voix c6leste. 



Schwebe- stoff,-tei 1 chen suspended 

 particles, s. substance, s. mat- 

 ter. 



Schwebung beat, interference ac- 

 tion (opt., ac. ) Helligke its- 

 flutter of brightness. 



Schwebungs-ampl i tude surging am- 

 plitude, beat a. -empfang 

 beat reception, heterodyne r. 

 -frequenz,Nul 1- zero beat fre- 

 quency, -null zero beat. 

 -Periode beat cycle, -summer 

 audio oscillator, beat-frequency 

 o, -ton beat note. 



schweifen curve, chamfer, tail. 



Schweige-tr ichter cone of silence 

 (marker), -zone skip distance, 

 shadow region. 



Schweiss.Glas- glass gall. 



Schweiss-backe welding die. -blase 

 arc crater, -druck welding upset. 

 -diise welding tip. -eisen weld 

 iron. 



schwei ssen, stumpf- jump weld, butt- 

 w. -, übereinander-, überlappt- 

 lap-weld, scarf- w. 



Schwei ss-fuge welding seam, w. 

 line, w. joint, shut, -hitze 

 welding heat, -loch er pores (of 

 wood), -naht shut, weld, weld 

 seam, -raupe, breite spread bead. 

 -rissigkeit "chinking" or fis- 

 suration due to welding, -stelle 

 welded or welding area, shut. 



-tropfen welding dribble, w. beads. 

 -Umformer welding converter. 

 -Umspanner welding transformer. 



Schwei ssung, Kehl naht- fillet welding. 

 Naht- seam welding. Punkt- spot 

 welding. 



Schwel le.Empf indl ichke its- (Schal 1 ) 

 threshold of audibility or 

 acoustic perception. Potent ial- 

 potential barrier, p. threshold. 

 Potenz- (Kerndurchdringung) 

 nuclear penetration function. 

 Schmerz- threshold of feeling. 

 Sichtbarke its- threshold of vi- 

 sion or visibility. 



Schwel len-frequenz threshold fre- 

 quency, critical f . , photo- 

 electric threshold, -reiz 

 threshold or liminal (stimulation) 

 value, -stärke, Schal 1- threshold 

 sound intensity (of audibility or 

 of feeling). -wert,Farb- liminal 

 value or threshold of intensity 

 of a color, -wert der Platte 

 exposure factor of plate (phot.) 



Schwel 1 er, Rol 1- crescendo pedal (of 

 organ). 



schwell ig liminal, concerning threshold. 

 unter- subliminal. 



Schwel l-kasten swell box. -pedal 

 swell pedal (organ), -werk swell 

 organ. 



Schwelung low-temperature carboniza- 

 tion, slow burning, smoldering. 

 Dampf- destructive distillation 

 with steam. 



Schwemm- stein porous brick (from clay 

 and gravel), -verfahren flotation 

 method. 



schwenken swing, turn around, pivot, 

 fulcrum, swivel, rotate, revolve, 

 slew, tilt (telev, camera). 



Schwenkungswinkel angle of traverse 

 (gunnery). 



Schwerbetrieb heavy-duty operation 

 or service. 



schwerdurchlässig difficultly permea- 

 ble, of low permeability or trans- 

 mittance, highly opaque. 



Schwere heaviness, weight, gravity. 

 -feld gravitational field, -messer 



