Haufen, Molekül- 



131 



Hebeldetektor 



accumulation, piles, agglomera- 

 tion, clump. Molekül- molecular 

 clusters. 



Häufigkeit frequency, incidence, 

 abundance. 



Häufigkeitsverhältnis abundance 

 ratio. 



Haufwerk, Kristall- aggregation of 

 crystallites. 



Haupt-achse prime axis, major a., 

 vertical axis (of a rhombic 

 crystal), -azimuth, principal 

 azimuth, -ebene principal plane, 

 p. surface, -ebenenabstand dis- 

 tance between principal planes 

 or points, -einf al Iwi nKel angle 

 of principal incidence, -einflug- 

 zeichen inner marker signal, main 

 entrance s. (nearest airport 

 boundary, in airplane landing), 

 main marker, -formanten main 

 formants, basic f. -funkfeuer 

 main route or airway radio beacon. 

 -gitter parent lattice, -linie 

 principal line (spectr.). -nenner 

 common denominator, -patent 

 parent patent, main or original 

 patent, -peil stelle main control 

 direction-finder station (of an 

 air communication safety district 

 comprising several ground df sta- 

 tions), -punktbrechwert princi- 

 pal point refraction, -punkte 

 principal points, unit p. -quan- 

 tenzahl principal quantum number. 

 -regier main governor or regulator 

 (of a turbine), -rohr main oscil- 

 lation generator (in independent 

 drive system), -rolle leading 

 star, -rol lendarstel ler princi- 

 pal, star, star performer. 



hauptsächlich main, chief, principal. 



Haupt-sammel 1 inse second lens (in 

 electron gun, c.-r. tube), -satz 

 fundamental principle, f. law, f. 

 theorem, axiom (math.), -schnitt, 

 erster (I.) primary plane, tan- 

 gential p., meridional p. (opt.). 

 -schnitt, zweiter (II.) secondary 

 plane, sagittal p. (opt. ). 



-sender main oscillator, m. trans- 

 mitter, -signal inner marker sig- 

 nal, main entrance s.^ main marker 

 (in airplane landing). -strecKen- 

 feuer main or trunk route or air- 

 way beacon, -taste master key. 

 -uhr naster clock, -valenzkette 

 primary valence chain. -Verhand- 

 lung main oral hearings, m. pro- 

 ceedings, -zahl cardinal number. 

 -zipfel major lobe (of space pat- 

 tern), -zug main object (of an 

 invention), outstanding or princi- 

 pal characteristic feature or 

 trait. 



Haustelephon domestic telephone, 

 private home telephone, house 

 'phone, telephone extension, in- 

 tercommunication t. 



Haut skin, hide, film, membrane. 

 Guss- casting scale, c. skin. 

 Licht- cathode glow. Oxyd- skin 

 or film of oxide. 



Haut-abstand (focal) skin distance. 

 -widerstand dermal or skin resist- 

 ance. -Wirkung skin effect. 



heavi si de' sehe Einheitsfunktion H. 

 unit function. 



Hebdrehwiahler vertical and rotary 

 selector. 



Hebedaumen cam, tappet, finger, disk 

 with lobes. 



Hebel, drehbar gelagerter pivoted 

 lever, fulcrumed 1. (when with 

 two arms). -,hin- und hergehender 

 rocking lever, oscillating 1. 



Hebel, Aufzieh- lever ratchet. 



Auslöse- trip lever, detent lever. 

 Einrück- starting lever, tripping 

 lever, engaging 1. Einrück- und 

 Ausrück- starting and stopping 

 lever. Fühl- tactile lever, 

 feeler, scanning 1., pickup 1., 

 probing 1., indicator (of micro- 

 metric caliper). Schwung- balance 

 beam, rocker, rocking lever. 

 Sperr- pawl, latch, arresting 

 lever, lock 1. 



Hebel-arm, Strahl- pencil leverage, 

 deflectibility of p. -detektor 



