Blockierung 



»^8 



brechende 



stopcock. 



Blockierung, Gitter- negative bias- 

 ing of grid, g. cut-off. 



Block-kondensator fixed capacitor, 

 blocking c, stopping c, insulat- 

 ing c. -kondensator, Wickel- 

 tubular capacitor, paper c, Mans- 

 bridge condenser (of fixed value). 

 -Zeichnung schematic or diagram- 

 matic illustration, block diagram. 



Bl ut-f arbemesser Plethysmograph 

 (monitors color changes, etc.), 

 electroarteriograph. -korper- 

 chenz'ahler haemacytometer, blood 

 counter. 



Bock, Lager- pedestal of a bearing. 



Boden, gewölbter arched back (mus.). 



boden, Resonanz- sounding board. 

 Schrift- recording base. 



Boden- antenne ground antenna, earth 

 a.; underground or buried antenna. 

 -flugleiter ground control operat- 

 or, -funkstell e ground direction- 

 finding station; aeronautical g. 

 radios, -funkstel len-Rufzeichen 

 ground station call sign or sig- 

 nal, -geschwindi gkei t ground 

 speed (of an airplane), -peilap- 

 parat ground station direction- 

 finder, -peil stelle ground di- 

 rection-finder station, -welle 

 ground wave, direct v. (which 

 hugs earth's curvature). 



Bogen bow, arc, curve, curvature, 

 bend, arch, clip. 



Bogen, Flammen- flame arc, electric 

 arc. Grad- graduated arc, bow, 

 protractor. Hochstrom- heavy- 

 current arc, large-current arc. 

 Kreis- arc of circle, circular 

 arch. Pol- pole arc. Schwing- 

 ungs- amplitude of oscillations. 

 Voll- semi-circle rail (re: 

 microscope). 



Bogenabstand pitch or distance along 

 anarc (of holes in Nipknow disk). 



bogenbi Idend, nicht- non-arcing 

 (metal). 



Bogen-frcsch bow-frog (string instru- 

 ment), -gitter, Kreis- arcuate 

 grid, -lampe mit breitwinkllg 



gestellten Kohlen scissors-type 

 arc-lamp, -lampe, Freifall- 

 gravity-feed arc-lamp, -lampe. 

 Wolfram- tungsten arc-lamp, 

 pointolite. -1 ampenabzugsrohr 

 vent stack of arc-lamp, -linie • 

 arc line, arcuate 1., curved 1. 

 -mass radian measure, -riickschlag 

 arc-back, -spektrum arc spectrum. 



Bohreinsatz, -eisen bit. 



Bohrer, Zwick- twist drill. 



Bolzen, Knebel- toggle bolt, ösen- 

 eyebolt. Schlüssel- clutch key. 



Bolzen-rautter nut. -sehe i be wash- 

 er. 



Bomben-sauerstoff tank oxygen. 

 -flugbahn bomb trajectory. 

 -richtgerät, -visier bombsight. 



Bord-abl enkung distortion of bear- 

 ing on site (by re-radiation, 

 etc., or by ship's field), air- 

 craft error, -effekt board ef- 

 fect, ship field error (in df 

 work), quadrantal error (due to 

 structural parts, metal, etc.). 



bördeln bead over, edge, flange 

 (an edge). 



Bördelrand flanged or beaded edge. 



Bordsprechgerät, -telephon inter- 

 communication telephone, inter- 

 phone. 



Bottich vat, vessel, tub, tun, tank. 



Bottich, Entwickler- developing 

 tank. 



Box, Abhor- monitoring box. 



Bramme, Roh- slab, ingot. 



Brand-messer pyrometer, -stein 

 brick. 



Bratpfannengeräusch frying noise. 



Bratsche viola, tenor violin. 



brauchbar usable, useful, service- 

 able, suitable. 



Brause rose, douche. 



brechbar frangible, fragile, break- 

 able, brittle, refrangible, re- 

 fractable. 



brechend, doppelt- birefringent, 

 birefractive. einfach- unire- 

 fringent. 



brechende Brennfläche diacaustic 

 (opt.). 



