Abzugsrohr 



Afterkugel 



copy, muiti graph. 



Abzugsrohr vent stack (of arc-lamp); 

 waste or drain pipe or tube, vent 

 p., outlet. 



abzweigen (von Strahlen) split off 

 or deviate (rays). 



Abzweigpunkt tap, distributing 

 point, branch-off point. 



Abzweigung tap, branch-off, tie 

 line, ramification; division (of 

 a patent application). 



Abzweigwiderstand leak resistance. 



Achromasie achromatism, achromati- 

 zation, degree of achromatic cor- 

 rection. 



Achse, ausser extra-axial, abaxial. 

 -, grosse major axis. -, kleine 

 minor axis. 



Achse, Abwickel- feed spindle. 

 Dreh- axis of rotation, center of 

 r., pivot, fulcrum, hinge. Drill- 

 rotator (quantum theory). Flug- 

 zeuglangs- fore-aft line, major 

 axis of airplane. Gegen- anti- 

 axis. Halb- semi-axis. Haupt- 

 prime or major axis, vertical ax- 

 is (of rhombic crystal). Kris- 

 tall- crystal axis, crystallo- 

 graphic a. Lande- correct bear- 

 ing or line for approach or 

 landing. Längs- longitudinal ax- 

 is, fore-aft line (of air and wa- 

 ter craft). Linsen- optical axis 

 (of a lens). Makro- macro-axis 

 (cryst.). Neben- lateral axis 

 (of rhombic crystal), secondary 

 axis. Säulen- prismatic axis. 

 Spulen- bob or core of a spool 

 (film). 



Achsenankerrelais axial -armature 

 relay. 



achsenentfernt abaxial, off axis. 



Achsenkreuz coordinate system. 



Achsenrichtung, Kristall- crystal- 

 lographic axis orieiitation. 



achsensymmetrisch axially symmet- 

 ric, in axial symmetry. 



Achsenwinkel axial angle. 



achsig, ein- uniaxial, ein-und- 

 ein- orthorhombic (cryst.). zwei- 



biaxial. 



achsparallel axis-parallel, paraxial 

 (e.g., rays beside, or parallel 

 to, axis). 



Achs-schenkel axle journal, -stand 

 wheel base. 



achteckig octagonal, eight -cornered. 



Achtel kreis octant. 



achtelkreisförmige Komponenten oc- 

 tantal error components (df). 



achteraus, Backbord- port aft. 

 recht- right astern. Steuer- 

 bord- starboard aft. 



Achterbljndel eight-wire core, quad- 

 ruple twin. 



achterliche Kurslinie astern course, 

 direct line away from transmitter, 

 "come-from" indication. 



Achter-schraube octet ring, -spule 

 figure "8" coil. 



Acht-flach octahedron, -pol röhre 

 octode, eight-electrode type of 

 tube or valve. 



adaptiertes Auge, dunkel- dark 

 adapted eye. 



Adaption, Dunkel- dark adaptation, 

 scotopia. 



Adaptionszustand, Augen- (state of) 

 retinal adaptation. 



Ad atom adsorption atom. 



Adcocksystem (U-System) (spec.) ver- 

 tical aerial or Adcock system (U- 

 system); also spaced aerial df 

 system. 



additive Modulation upward modula- 

 tion, negative m. 



Ader, Zähl- pilot wire, marked w., 

 meter w. 



AEF (Ausschuss für Einheiten und 

 Formeln) Committee on Units and 

 Formulae, Standards or Standardi- 

 zation Committee. 



"Aeo" Aufzeichnungslampe Aeo light, 

 alkaline-earth oxide lamp, Aeo 

 leimp. 



Aeols-glocke, Glas- glass Aeolian 

 bell, -harfe Aeolian harp. 



affinieren refine. 



After-kristal 1 pseudomorph. -kugel 

 spheroid. 



