Loch 



179 



Löschkohle 



logarithm = log^ or logg. 



Loch eye, pore, pocket, opening, 

 aperture, perforation, puncture; 

 hole (of nucleus), -auftreiben 

 enlarge, expand, broach or ream a 

 hole. -, ausgetuchtes bushed hole. 



Loch, Blenden- anode aperture (cath- 

 ode-ray tube). Fiihrungs- guide 

 perforation (for sprocket engage- 

 ment). Gitter- vacancy or hole 

 in lattice. Greif- finger hole 

 (in dial switch). Licht- opening 

 for light admission, pupil (eye). 

 Schau- peep holej inspection hole, 

 bezel. 



Loch-blende apertured partition, 

 anode aperture, diaphragm or 

 shield (of c.-r. tube), stopping 

 aperture, -blendenlinse (cf. 

 Durchgr i ff 1 inse) apertured disk 

 lens; simple (electron-optic) aper- 

 ture lens, -breite (eines Fre- 

 quenzsiebes) transmitted band, 

 transmission range, bandwidth, 

 band pass (of a filter), spacing 

 between cutoff points, -breite, 

 Bandfilter von grosser broad-band 

 filta:- -elektroden, Beschleuni- 

 gungslinse aus zwei double-aper- 

 ture accelerator lens (in c.-r. 

 tube) . 



löcherig punctured, perforated, 

 apertured, porous, pitted. 



Löchertheorie hole theory (re: 

 nucleus). 



lochfrassahnl iche Zerstörung pitting, 

 destruction in form of pits, 

 honeycombing. 



Loch-grenze transmission range of 

 band pass (range between cutoff 

 points), channel width or limit, 

 cut-off frequency, -kamer a 

 pinhole camera, -läge (eines 

 Filters) position of transmission 

 range or of band pass (of filter). 

 -lehre internal caliper gage, plug 

 g. -niete hollow rivet, tubular r. 

 -probe drift test. 

 Lochscheibe, konzentrierende focus- 

 ing aperture lens or apertured 



disk (mounted anteriorly of cathode, 

 in c.-r. tubes). Kreis- film 

 scanner (with holes arranged cir- 

 cularly rather than spirally). 

 Mehrfach- multi-spiral scanning 

 disk. Spiral- Nipkow disk, spiral 

 d. (for scanning). Vlerfach- 

 quadruple spiral scanning disk. 

 Lochschel ben-anode apertured disk 

 anode, ring a. -generator light 

 chopper. -I Inse aperture disk 

 lens. 

 Loch-splrale scanning (hole) spiral; 

 spiral row of apertures (e.g., in 

 Nipkow disk), -trommel scanning 

 drum (of Jenkins). 

 Lochung perforation, punched holes 



(in film), punching. 

 Lochwelte band-width, band-pass, 

 band between cutoff points; inside 

 diameter. Bandfllter grosser- 

 broad band filter. Wellenberg- 

 peak separation, inter-peak dis- 

 tance, inter -crest d. 

 Locker- Ionen defective ions, "Lockej" 

 ions, -stellen loose spots, 1. 

 places (cryst. ). 

 Lockflamme pilot flame. 

 Löffel bohrer spoon bit. 

 Logarithmen, dekad I sehe common 

 logarithms. 

 ogarithmus der Belichtung log ex- 

 posure. 

 lösbar detachable; soluble, dissolu- 

 ble, dissolvable. 

 losbliattern detach in leaves or 

 scales, exfoliate, defoliate, 

 löschen (cf auslöschen) turn off 

 (repeater); extinguish, quench, 

 slake (lime), obliterate, clear, 

 cancel, blot, erase, wash out (a 

 magnetic record). 

 Löscher, Funken- spark quench, blow- 

 out or extinguisher, s. killer. 

 Röhren- tube quench. 

 Lösch-feld, magnetisches obliterat- 

 ing field, erasing f. (of magneto- 

 phone, etc.). -funkenstrecke 

 quenched spark gap. -kalk quick- 

 lime, slaked 1. -kammer, Licht- 

 bogen- arc quench chamber, -kohl^ 



