Dorn, Lehr- 



59 



Drehspule 



Dorn, Lehr- inner cylinder or plug 

 gage. 



Dose, Abspiel- electric phonograph 

 soundbox. Ablast- electric pick- 

 up or soundbox. Wiedergabe- 

 sound pickup head. 



Dosen-barometer aneroid barometer. 

 -fernhorer watchcase telephone 

 receiver. 



dosiert in measured quantities, 

 quantitatively regulated, dosed 

 (pharmacology, etc.). 



Dosierung, Dosis dosage (re:rays, 

 etc. ). 



Dosismeter, Roentgen- X-ray dosi- 

 meter. 



Ooubeln auplicating. 



Dptr. diopter, dioptry. 



Drachen, Karton- box kite. 



Draht, durchgehender through-wire. 

 -, schwingender filament swing 

 (magnetron, etc.). -»spannungs- 

 führender live wire, charged w., 

 "hot" w. -»stromführender current- 

 carrying wire, live w. 



Draht-, Durchgangs- through-wire. 

 Fasson- profile wire, shaped or 

 fashioned w. Gitterwickel- grid 

 coil wire. Haar- Wollaston wire, 

 capillary w. Klingel- bell wire, 

 annunciator w. Litzen- stranded 

 wire, Litz wire. 



Draht-gaze wire gauze, w. mesh, w. 

 cloth, -gebilde, Luft- aerial 

 or radiating array. -gewebe 

 wire gauze, w. mesh, w. cloth. 

 -kreuzung wire crossing, trans- 

 position of (line) wires, cross- 

 over, -netz, Erd- ground mat. 

 -schirm wire screen, -schleife, 

 Funkbeschickungs- QE (quadrantal 

 error) correcting, clearing or 

 compensatirig loop, -walzwerk 

 wire rod mill, -wel lentel egraphie 

 wired radio, w. wave telegraphy. 



Drall twist, spiral thread, tor- 

 sional force, moment of momentum 

 (phys. ), spin (of electrons), 

 rifling (gun). 



drall frei non-kinking, non-twisting; 



unrifled. 



Drallwinkel angle of twist (rifling), 



Dreh-achse axis of rotation, center 

 of r. , pivot, fulcrum, hinge. 

 -anker pivoted armature (re: loud- 

 speaker, etc.). -ausgleich tor- 

 que compensation. 



drehbar gelagerter Hebel pivoted 

 lever; fulcrumed 1. (when with 

 two arms). 



Dreh-buch shooting script, screen 

 play, -dose crank box. 



drehen, plan- face planing, iiber- 

 super-speed operation (m.p.). 

 unter- low-speed operation. 



Dreh-federwage torsion balance. 

 -fehler, Nord- northerly turning 

 error, -feld rotating field, 

 rotary f. -feldschwingungen 

 rotating field oscillations. 

 -funkfeuer rotating radio beacon 

 or radio range, omnidirectional 

 b, -impuls, Spin- spin angular 

 momentum, spin moment, moment of 

 momentum of electron, -knopf 

 rotary (tuning) knob, -licht- 

 signal revolving beacon, -ling 

 crank. 



Drehmoment torque, moment of rota- 

 tion, twisting or torsional 

 moment, angular momentum (re: 

 atomics). Anzugs- starting tor- 

 que, -ausgleich torque compen- 

 sation. 



Dreh-platte turntable (re: phono- 

 graph), -polarisation rotatory 

 polarization, optical rotation. 

 -punkt fulcrum, pivot, center of 

 rotation, c. of motion, -resonanz 

 torsional oscillation resonance. 

 -Scharnier swivel hinge, -scheibe 

 dial (re:automatic tuning, etc.); 

 turntable (part of m.p. studio 

 equipment), -schwingversuch os- 

 cillation or alternating torsion 

 test, -späne turnings, borings, 

 drillings, -spiegel ung rotatory 

 reflection, combined rotation and 

 reflection (cryst. ). -spule, mit 

 einem Lager versehene unipivotal 



