H Brü'ckenschal tung, Entzerrungs- 

 kette mit balanced H-type attenua- 

 tor network. 



H Strahlen K rays (consisting of H 

 particles, positive hydrogen p. 

 or protons). 



H i D Kurve Hurter I Driffield curve 

 (phot.). 



haarartig hair-like, capillary. 



Haardraht capillary wire, Viollaston 

 w. 



haar-faserig filamentous, -förmig 

 capillary, hair-shaped. 



Haar-riss craze, micro flaw, (hair- 

 line) crack, capillary fissure. 

 -rohr, Heber- capillary syphon, c. 

 tube syringe, -rohranzlehung 

 capillary attraction. 



haarscharf very (or microscopically) 

 sharp, precise or correct. 



Haarzellen hair cells, capillary c. 



Habannrö'hre type of split-anode 

 magnetron; dynatron oscillator 

 (though the latter strictly is 

 predicated on secondary emission). 



hachieren hatch. 



Hacker chopper. 



Hafenbefeuerung, Flug- airport 

 beacon service. 



haftbar liable, responsible, answer- 

 able. 



haften adhere, stick, cling. 



Haft-spannung adhesive stress, 

 -vermögen adhesive power, adhesion. 



Hahn (stop) cock, tap, faucet, cut- 

 off (vacuum pump). 



Hahn, Kreuz- four-way cock. Licht- 

 electromagnetic mirror vibrator 

 (with uil damping, for variable- 

 area recording). Schraubquetsch- 

 screw pinchcock. Tropf- dripping 

 cock. Vakuum- vacuum tap. Viel- 

 wege- multi-way stop cock. Vier- 

 wege- four -way cock. Wechsel - 



change cock. 



Hahn-fett tap grease, joint g. , 

 vacuum g. -kegel , -küken plug of 

 a cock, -stopfen cock stopper. 



Häkchen little hook, clasp. 



Haken hook, catch, fastening. 

 Band- bridle wire, tie hook. 

 Sperr- pawl, catch, latch, trip, 

 dog, click, detent, ratchet. 

 Wider- barb. 



Hakenharfe hook harp. 



Halb-achse semi axis, -achsenver- 

 hältnis ellipticity coefficient, 

 -art sub-species, -bildent- 

 fernungsmesser split-field coin- 

 cidence range finder, -blende 

 half stop, scale, -dunkel twi- 

 light, semi-darkness. 



halbdurchlässig semi -permeable, 

 semi-transparent. 



Halbebene semi-plane, half-p. , H- 

 plane. 



halbeirund semi-oval. 



Hal b-erzeugni s, -fabrikat semi- 

 finished product, intermediate p. 

 -flächner hemihedron. # 



halbgeschränkter Riemen quarter- 

 turned belt. 



Halbheit imperfection, half-measure, 

 half-way step, "half-cooked" con- 

 dition. 



halbieren halve, bisect, disect, cut 

 in half, part. 



Halbierende, Winkel- bisector (of 

 angle). 



Halbierungslinie bisector, bisectrix 

 (line). 



halbkl ass i sehe Bildkraftberechnung 

 semi-classical image-force calcu- 

 lation. 



Hal b-kokung semi-coking, partial 

 carbonization, -kreis semi-circle, 

 hemicycle. -kugel hemisphere. 

 -kugellinse semi-circular lens, 



