Ruckspielen 



2m 



reflection, regular r, -spielen 

 playback,' dubbing, -sprung (cf 

 Rückprall) rebound, ricochet. 



rückspul en re-wind. 



Rückstand, i n - kommen fall behind, 

 be in arrears. Gas- residual 

 gas, remnant of g. (or vapor), 

 Kondensator- residual charge of 

 condenser. Trocken- dry resi- 

 due. 



rückständig in arrears, backward, 

 not progressive, retrogressive, 

 reactionary. 



Rückstel 1 kraf t restoring force, 

 resiliency, retractility, elas- 

 tic f., restitutive f. or pres- 

 sure. 



Rückstoss repulsion, rebound, 

 backward push, recoil, back 

 stroke, reaction, shock. 

 -atome recoil atoms, -bahn 

 recoil. track, -elektron re- 

 coil electron, Compton e. 

 -potential recoil potential. 



Ruck-strahl echo, reflected wave, 

 reflection, -strahl brennfl "ache 

 catacaustic. -strahl di agramrc 

 back reflection photogram. 

 -strahier reflector, re-radiator. 

 -strahl ung, sp i egel nde specular 

 reflection, regular r. -strahlungs- 

 faktor reflectance, reflection 

 factor. -Strahlungsmesser re- 

 flectometer. -strahl verfahren 

 (Ultramikr.) reflection method 

 (ultra or electron microscope 

 using a thin foil), -strom in- 

 verse current, backward c. (in 

 rectifier), -stromrel ai s re- 

 verse-current relay. 



rücktreibende Kraft repelling 

 force, reflecting f. (acting 

 on electron pencil). 



Rückverwandlung reconversion. 



rückwärtige Stromstossgabe rever- 

 tive pulsing. 



Rückwärts-1 ei tung high-resistance 

 direction, -regelung indirect 

 control, retroactive control 

 action, backward regulation. 



Rückweg return path. 



Ruhebel Ichtung 



ruckweise by jerks, jars or jolts, 

 intermittently, disoontinuously, 

 spasmodically. 



rückweisende Reflexion retro- 

 directive reflection. 



rückwerfende Brennfläche 

 catacaustic. 



Rück-werfer rejector, reflector, 

 throwback means, -wirkung, 

 Anoden- anode or plate feed- 

 back or reaction, -wirkung, 

 Blind- reactance (either in 

 the form of inductance or 

 capacitance), -wirkung. Schal 1- 

 acoustic impedance (comprising 

 resistance and reactance, the 

 latter being either in the 

 form of inertance or compliance, 

 corresponding to inductance and 

 capacitance in electricity). 

 -wi rkungsl ei-twert reactive 

 admittance, susceptance (either 

 capacitive or inductive). 

 -Zugfeder retractile spring. 

 -zugtaste back-spacing key. 

 -Zündung backlighting, arc- 

 back, backfiring; backlash 

 (imperfect rectification, in 

 valves) . 



Ruf ring, ringing, call (signal). 

 Not- SOS or distress call, may- 

 day (radio telephone d. call). 



Rufer developer. 



Ruf-horn signal horn, -zeichen, 

 Funkstellen- station call, 

 code sign, code signal, "signa- 

 ture". 



Ruhe rest, repose, quiescence, 

 silence, Q. state, unmodulated, 

 unexcited or neutral condition, 

 stationary equilibrium. 



Ruhe. ...(in Zusammensetzungen) 

 no-signal..., when in unexcit- 

 ed or unelectrif ied state, Q or 

 quiescent condition (of a valve). 



Ruhe-arbei tspunkt Q point, quiescen' 

 condition (of valve), -bei ich- 

 tung unmodulated lighting, no- 

 modulation 1., average or 

 steady illumination, no-sound .1. 

 (in variable-density sound 



