Ot Schwungmasse 



206 



Ösenbolzen 



-Schwungmasse rotary stabilizer 

 (in film feed), -tröpfchenmethode 

 oil drop method. 



Opalglas opal glass, frosted g., 

 light-diffusing g. -sehe! be, Voll- 

 pot opal diffuser disk (phot. ) 



Operatorenrechnung operational calcu- 

 lus. 



Opt Ik optics (science), optic (op- 

 tical means such as lenses, etc., 

 placed in path of rays in physical 

 apparatus, etc.) 



Optik, Elektronen- electron optics, 

 e. lenses (and their control of 

 beams). Licht- light optics, 

 physical o., geometric o. of light 

 rays. Spalt- microscopic aper- 

 ture, imaging optic means, slit 

 "optic". Ton (film)- soundhead 

 lens, s. optic (m.p.) 



Optik-auswechslung optical system or 

 assembly comprising interchangeable 

 intermediate lens barrels, -tubus 

 optical barrel. 



optisch, spannungs- photo-elastic. 

 -(e) Bank optical bench, -(e) 

 Drehung optical rotatory power, o. 

 rotation, rotatory polar izat ion. - 

 (e) Inaktivierung eines Quarz- 

 kr istall es racemization. 



ord«ntliche Kotnponente ordinary 

 component (of rays, etc.) 



ordnen order, arrange (meihodically or 

 sysiematically), regulate, settle, 

 collect terms (math. ) 



Ordnung order, arrangement, organized 

 disposition, class; power (math.) 

 -, Kurve dritter cubic curve, 

 -.n^e"" of n^-h order. 



ordnungsgemäss orderly, methodical. 



Ordnungs-grad degree of order. 

 - stell ung, Ein, -stell ung,2wei- 

 poeition of grating resulting in a 

 one-order or a two-order spectrum. 



ordnungswidrig irregular, disorderly, 

 contrary to order, discipline or 

 rule. 



Ordnungszahl ordinal numb«*; n. of a 

 series, atomic n. 



Orgel, Dompfaffen-, Vogel- bird organ. 

 -Zungenpfeife reed organ pipe. 



or ientiert, nicht bevorzugt 

 randomly oriented, non-preferential- 

 ly o. 



Orientierung orientation, direction; 

 trend, inclination. -, bevorzugte 

 non-random orientation, privileged 

 orientation. 



or i ent I erungsabhSng i g orientation- 

 sensitive, 0.- responsive, be a 

 function of, or dependent upon, 

 orientation, direction or angle. 



Ort place, locus, region, locality, 

 site, position. 



Or iginal -negativ master negative. 

 -positiv master positive. 



Ort, geometrischer vector point, 

 geometrical locus. 



Ort und Stelle, an in situ, on the 

 site, on the spot. 



Ort, Elektronen- position or locus of 

 an electron. Flug- position of 

 flying craft, fix. koppel- 

 fix, dead -reckoning position. 



Orthochromatisierung crthochromatic 

 processing. 



Orthodrome straight (or rhombic) 

 line portion of a great circle. 



-orti g -place. 



ortig.drei- three-place. 



örtlicher Tagesgang local diurnal 

 variation. 



Orts-bestimmung position-finding. 

 -diagramm locus diagram, circle d. 

 -fehler geometric location error, 

 -funkt ion position function, 

 -gang local variation, -gebiet 

 local area, -fliissweisung local 

 declination. 



ortsveränderlich non-stationary, 

 movable, (trans )port able. 



Ortung position-finding, orienta- 

 tion, taking of bearings, naviga- 

 tion, avigation. -, akustische 

 sound location, acoustic orienta- 

 tion. Funk- radio position- 

 finding, obtaining r. fix. 



prtungskompass navigation compass. 



Öse lug, eye, ear, hook, loop, eye- 

 let. Lot- soldering tag, tab. 



Ösert-blatt tong, lip, flange, 

 -bolzen eyebolt. 



