119 



Gierungsmesser 



Gierungsmesser yaw meter. 



giessen coal (a film). 



Giesser, Gelb- brass founder. 



Giesserei, Kunden- jobbing foundry. 



Giessform casting mold. 



Giltigkeit validity, lawfulness, 

 legality, life (of a patent). 



Gipfel, wellen- peak, crest or 

 hump of a wave. 



Gipfel-höhe ceiling, -spannung 

 peak voltage, crest v. 



Gips plaster of Paris, gypsum, 

 calcium sulfate. 



Gisklappe G sharp key. 



Gitter, automatisch vorgespanntes 

 automatic- or self-biased grid. 

 -jfreies floating grid, free g. 

 -jweitmaschiges open-meshed grid, 

 wide-meshed g. 



Gitter, Anodenschutz- screen grid, 

 plate shield. Beschleuni gungs- 

 accelerator grid (of c.r. tube); 

 screen g. (of tetrode). Beugungs- 

 diffraction grid. Brems- 

 suppressor grid, cathode g. (in 

 pentode tube). Dichte (reguller)- 

 (charge) density grid, density 

 control g. Echelette- echelette 

 grating (opt.). Einheits- unit 

 lattice. Fang- suppressor grid, 

 cathode g. (in power pentode), 

 interceptor g. Geschwindigke its- 

 accelerator grid. Grund- funda- 

 mental lattice. Haupt- parent 

 lattice. Hohl- concave grating. 

 Kathodenstrahlröhren- grid or 

 shield, Wehnelt cylinder, of a 

 cathode-ray tube. Konkav- con- 

 cave grating. Kreisbogen- 

 arcuate grid. Kreuz- cross grat- 

 ing. Kristall- crystal grating, 

 surface lattice. Maisch- stirrer, 

 rake (brewing). Plan- plane grat- 

 ing. Raum- space-charge grid; 

 space lattice, "raumgitter". 

 Reflexions- diffraction grating 

 with parallel reflecting surfaces. 

 Saug- space-charge grid. Schicht- 

 stratified lattice. Schi rm-jSchutz- 

 screen grid; shield g. (in thyra- 

 tron). Stau- suppressor grid, baf- 



Gittermittenabstand 



fie g. Steg- grid in which all 

 wires are parallel to axis and 

 surround cathode cage-fashion. 

 Strich- ruled grating. Strom- 

 atomic lattice. Stufen- echelon 

 grating. Zug- positive grid, 

 space-charge g. 

 Gitter-abl eitung grid leak (re- 

 sistance), -absorption, Grund- 

 fundamental lattice absorption. 

 -antenne parasol-type antenna. 

 -auf stel 1 ung, Rowland'sche 

 Rowland mounting of concave grat- 

 ing, -aufwei terung expansion or 

 increase in lattice spacing, 

 -aussteuerung grid (voltage) 

 swing, grid sweep, -beeinflus- 

 sung, -besprechung grid control, 

 grid modulation, -block grid 

 condenser; staircase-like struc- 

 ture of echelon grating, -block- 

 ierung negative biasing of grid, 

 g. cut off. -durchgriff grid 

 transparency, g. controllance, 

 g. penetration factor, -ebenen- 

 abstand inter-lattice-plane dis- 

 tance, -einheit lattice unit, 

 unit cell, elementary cell, 

 -einsatzpunkt grid current point, 

 point of incipient grid current 

 flow, -elektronen lattice elec- 

 trons, -filter lattice filter, 

 -furchen rulings or ruling 

 grooves (of diffraction grating). 

 -geister spectral grate ghosts. 

 -gl e Ichrichtung grid-current 

 rectification or detection (in 

 audion valve), -haltedraft grid 

 stay wire, g. supporting w. 

 -holm grid stay or supporting mem- 

 ber, -interferometer grating in- 

 terferometer. -Ion, Zwlschen- 

 interstitial ion. -kathodenstrecke 

 grid-cathode path, -konstante 

 grating constant, g. space; 

 lattice c. -loch, lattice vacancy, 

 1. hole, -masche grid mesh, -mast 

 lattice pole, girder p. -mikrophon 

 grille-type microphone, -mltten- 

 ab stand distance between centers 

 of successive rulings (in diffrac- 

 tion grating); grating constant. 



