Backbord achteraus port aft. 

 -voraus port bow. -kurve port 

 (left-hand) curve (in airplane 

 manoeuvring and landing pro- 

 cedure). 



Backe jaw, bit, die. 



Backe, Einspann- clamping or grip- 

 ping jaw, chuck jaw, grip (of a 

 tester). Schweiss- welding die. 



backen, zusammen- cake together, 

 clinker. 



Bahn path, orbit, shell (of an 

 electron), trajectory, way, track, 

 ecliptic (apparent path of sun); 

 web (of paper, cloth, etc.). 



Bahn, Ablauf- runway, landing ramp. 

 Bl itz-, verschlungene tortuous 

 path of lightning flash. Elek- 

 tronen- electron path, e. orbit, 

 e. trajectory, flight of elec- 

 trons. Erd- earth's orbit, ter- 

 restrial o. Fahr- track, run- 

 way (airfield), travel beam. 

 Film- film track, f. channel. 

 Flächenstrom- current sheet. 

 Gleit- chute (film), slide (way), 

 shoot. Herz- cardioid-shaped 

 path (of electrons). Kreis- 

 circular path, orbit. Lande- 

 runway (for landing of airplanes). 

 Leit- transit path. Papier- pa- 

 per web. Roll- cycloidal path 

 (of electrons); roller type con- 

 veyor; runway (airport). Roset- 

 ten- (der Elektronen) rosette- 

 shaped path (of electrons). 

 Rückstoss- recoil track, Schwung- 

 sound take-off drum (m.p.). Spin- 

 spin orbit. Start- runway. 

 Tauch-(der aussersten Na-Elek- 

 tronen) dip orbit (of peripheral 

 Na electrons). Wirbel-, abgehende 

 trailing vortices (airfoil) 



Bahn-auf spal tung. Spin- spin orbit 

 splitting, -durchmesser diameter 

 of orbit, -elektronen orbital 

 electrons. 



bahnen beat, smooth, clear (a way 

 or path) 



Bahn-ende, Mesonen- mesotron track 

 end. -impuls orbital moment. 

 -krels, Roll- cycloidal path of 

 motion (of electrons), -schling 

 orbital loop, -spur track. 

 -verlauf ray path, r. tracing, 

 trajectory. 



Bajonettverschl uss bayonet joint, 

 b. union (as used in bayonet-type 

 lamp holders). 



Bake, Gleitweg- glide path beacon. 



Bakenantenr.e beam antenna, beacon 

 a., radio range aerial. 



Balancier beam. 



Balg(en) bellows. 



Balgenauszug bellows extension. 



Balgfalten bellows folds. 



Bal 1 ast-röhre absorber tube or 

 valve (operative during spacing 

 periods), -widerstand ballast 

 resistance, b. resistor. 



Bal I aufnähme bulb exposure. 

 -ausloser ball release. 



ballen form into balls, conglomer- 

 ate, cake. 



bal I i g crowned, cambered. 



Ballon carboy, balloon (flask). 



Sallon, Säure- acid carboy. 



Sal lon-abfUl ler pump-equipped bal- 

 loon flask, -abstieg balloon 

 descent, -aufstieg balloon as- 

 cent, -variometer balloon stato- 

 scope. 



Ball-sender re-broadcast station, 

 repeating station, s. belonging 

 to a network. 



Bal 1 ungsfahi gkei t coalescing, bal- 



