Richtmass 



Ri.f fei membrane 



-mass standard gage, -mikrophon 

 directional microphone (uni- d., 

 bi-d., ultra-d., etc.) -moment 

 torsional rigidity (couple re — 

 quired to twist spning a certain 

 angle), -platte orientation plate 

 (niicr. ) -scheit rule, straight 

 edge, -sendeanlage beani station, 

 radio beacon s., radio range s. 

 -Spannung output voltage furnished 

 by rectifier, d-c. potential of 

 r. -strahier directional antenna; 

 d. loudspeaker or projector of 

 sound, -strom output current 

 (d.c.) of a detector; rectified 

 (d.c. ) component of plate current. 



Richtung, ausgepeilte bearing. 

 Anflug- direction of approach, 

 homing direction (of airplanes). 

 Aus - f al sehe irisaliönment (of 

 track or image). Gleit- slip di- 

 rection (cryst. ) Kr istal lachsen- 

 crystallographic axis orientation. 

 Vorzugs- privileged direction. 



Richtungs-anzeige, eindeutige uni- 

 directional direction-finding (»iith 

 sense-finding), -anzeiger direc- 

 tion-finder, d. indicator; course 

 indicating radio beacon, -bestim- 

 mung direction finding. 



Richtungscharakteristik directive or 

 directional 'characteristic or dia- 

 gram, space pattern. -Doppel - 

 Kreis- figure 8 characteristic, 

 tangent-circle pattern. 



Richtungseffekt head and tail effect 

 (in developing machine); direction- 

 al action. 



richtungsempfindlich with directional 

 response, dependent upon direction 

 or orientation, non-astatic. 



Richtungs-und Entfernungsbestimmung 

 ranging (say, by echo method). 



Richtungs-fehler deviation (of pen- 

 cil or beam), directional distor- 

 tion (telev. ) -funkbake(zum 

 Anf 1 iegen) runway localizing bea- 

 con (terminal marker, used in ap- 

 proach procedure), -grber direc- 

 tor, directive antenna, -hören 

 aural determination of direction 



(of airplanes), airplane spotting 

 or locating, -kurve directrix, 

 -navigation directional naviga- 

 tion, -quantelung directional 

 quantization, -sender beacon 

 station, beam s., radio range s. 

 -sinnbestimmung sense-finding, 

 sensing(determines sense of di- 

 rection or absolute d. ) 



r ichtungsunempf indl ich non-directional, 

 astatic. 



Richtungs-vermögen directivity. 

 --Verzerrung direction distortion 

 (in sound reproduction). 

 -Zerstreuung scatter of direction 

 (beam). 



Richt-vermögen directivity. -Ver- 

 stärker amplifying detector, plate- 

 current d. -ver starker, Schirm- 

 gitter- screen-grid tube with 

 plate-current rectification. 

 -weiser radio beacon, r. range, 

 beam station, -widerstand uni- 

 directional resistance (to flow), 

 valve effect, rectifier e. 

 -Wirkung directional effect, di- 

 rectivity, -zyl inder directional 

 cylinder. 



Riefe groove, furrow, channel, 

 flute, slot, milled knurl. Zieh- 

 drawing groove, d. scratch. 



rie-^eln mill, groove, knurl. 



Riegel (sliding) bolt, lock, fasten- 

 ing. 



Riemen strap, belt, band, thong. 

 -, halbgeschränkter quarter-turn 

 belt. Umhänge- shoulder strap. 



Riemen-fett belt dressing, ^scheibe 

 belt pulley. 



Rieseln rippling, gushing, trick- 

 ling; swarming (of film); fria- 

 ble, non-caking condition (of 

 materials). 



Rieselturm scrubber, wash tower, 

 spray t. or column, 



Riffe1-f al tenl autsprecher loudspeak- 

 er with folded and corrugated 

 horn. -1 autsprecher Riffel loud- 

 speaker (with diaphragm corruga- 

 tions and substantially horizontal 

 radiation.) -membrane pleated 



