umkleiden 



um-kleiden line, sheaih, cloak, 

 Surround, -klöppeln braid, pui 

 braiding around. 



Umkopie optical reduction print, o. 

 p. of altered dioiensions. 



UfT.kopieren optical printing. 



Umkreis periphery, circumference; 

 perimeter; surroundings. 



umkreisen circle, encircle, re- 

 volve, spin, rotate, gyrate 

 (around). 



Umkr i stal 1 i si eren re-crystallizing 

 (resulting in offsetting in 

 tungsten wires). 



Umladung change in charge, c. in 

 sign (of molecules and atoms). 



um- lagern re-arrange, re-group. 

 -laufen revolve, rotate, circu- 

 late, gyrate (spirally). 

 -1 auf end circulating, circular, 

 g\Tating, revolving. 



Uml auf-frequenz rotational fre- 

 quency (of electrons), -getriebe 

 planetary gear, sun and planet g. 

 -integral contour integral. 

 -räder planetary wheels. 

 -Schwingungszahl rotation fre- 

 quency. -Spannung magnetomotive 

 force, mmf (line integral of 

 magnetizing force), -verschluss 

 rotary shutter, -verschlussbl ende, 

 rotierende rotary (flicker) shut- 

 ter, light cut-off. 



umlegbarer Klappsucher reversible or 

 folding finiüer. 



umlegen reverse, tilt, tip, throw 

 (a switch); lay over or around, 

 ^rap. 



"ml enk-pri sma deviating prism. 

 -rolle flanged idler roller, 

 deviating r. 



um-lernen learn anew, unlearn and 

 re-learn, -mantel n jacket, 

 sheath, case, encase. 



Um-modul ierung re-modulation. 

 -polung reversal of polarity. 



umpressen press (-fit) around, 

 put or apply (around something) 

 by pressure. 



Umrandungskurve envelope. 



Umrechnung re-calculation, re- 

 computation, conversion. 



Umrechnungs-faktor conversion fac- 



310 Umspringen 



tor, reduction f., change ratio. 

 -tafel conversion scale (say, 

 meters to kilocycles). 



Um-richter (cf Wechselrichter un^ 

 Gleichr. ) transverter (to change a-c to 

 o-c or vice versa), -r i sszeichnung 

 linear drawing, sketch, outline 

 illustration, -rol 1 er re-winder. 

 -satz,Lei stungs- energy exchange, 

 transauction. 



umschaltbar adapted to circuit 

 changes or changes in connection, 

 switchable, reversible (by switch 

 or similar action). 



Umschal ter(cf Schalter) reverser, 

 commutator switch, switch, re- 

 versing gear; switchboard or 

 panel. Gabel- hook switch. 

 Steck- plug-in switch. 



umschal tung, Lauf- reversal of mo- 

 tion. 



Umschal tungsei nr ich tung, Ton- 

 fading or shading device, fader. 



Umschl ag cover, covering, wrapper, 

 envelope; sudden change; hem, 

 collar. Anker- armature travel, 

 a. excursion, a. transit. 



Umschlagspunkt transition point. 



umschlingen wind around, wrap a., 

 clasp, loop, cling to, embrace. 



Umschl ingungswinkel looping angle. 



umschmel zen re-cast, re-melt, 

 , refound; melt around (something). 



•imschnlirung, Faden- serving of thread 

 (on a cable). 



Umschreiben re-writing, transcrip- 

 tion, circumscription, descrip- 

 tion (math.); re-recording, elec- 

 tric transfer of sound track onto 

 film or disk. 



umschreibender Kreis circumscrib- 

 ing circle. 



Umsetzung transposition, double 

 decomposition, conversion, change, 

 transformation, transduction. 



'Imsetzungsgerät transducer, trans- 

 ductor. 



Umspanner, Schwei ss- welding trans- 

 former. 



um-spielen re-record, play back. 

 -spinnen cover, braid or spin 

 around. 



Um-springen jumping, abrupt 



