Strahlung, Resonanz- 



ray radiation. Resonanz- resonance 

 radiation (of vapor lamp). 

 Rück-, spiegelnde specular reflec- 

 tion, regular r. Schwarzkörper- 

 black-body radiation, cavity r. 

 Seiten- secondary radiation, lat- 

 eral r., spurious lobe (of space 

 pattern), Temperatur- thermactinic 

 radiation. Über- irradiation. 

 Ultra- cosmic rays. Vernichtungs- 

 annihilation radiation. 



Strahlungs-belastung radiation load, 

 -dampfung radiation damping, r. 

 resistance, -di agramm radiation 

 diagram or characteristic, space 

 pattern, radiation p. -druck 

 radiation pressure, -empf'anger 

 radiation-sensitive or responsive 

 pickup, r. receiver, record sheet 

 or surface (on which radiations 

 impinge for measuring color tem- 

 perature, etc., consisting of 

 photographic plate, selenium 

 cell, bolometer, etc.) -fläche 

 (electron) emitting surface, 

 emitting area, radiator s. -fortnel, 

 Planck' sehe Planck's equation (of 

 spectral energy distribution). 

 -gegendruck radiation reaction. 

 -gleichgewi cht radiation equilib- 

 rium, -messer actinometer (for 

 actinic rays and solar flux densi- 

 ty), radiometer (thermal rays), 

 solarimeter (sunrays). -messer, 

 Sonnen- pyroheliometer, pyrheliome- 

 ter, solarimeter, actinometer (for 

 solar flux density), -potential 

 radiation potential, resonance p. 

 (to excite atom or molecule). 

 -temperatur radiation temperature, 

 effective t. -verfahren, Sei bst- 

 self-emissive or s. -illuminating 

 method (used in electron micro- 

 scope) based on electrons arising 

 on object surface, -verluste 

 corona losses, radiational 1. 

 -widerstand effective resistance 

 (loudsp., antenna, etc.), radia- 

 tion r. , characteristic impedance. 

 -werfer beacon or beam station. 



Strahl -Unterbrecher, Qu eck si Iber- 

 mercury (jet) interrupter. 



286 Streckgrenze 



-vergenz vergency of rays (either 

 convergence or divergence). 

 -verlauf path of rays, course of 

 r., trajectory of r., ray trac- 

 ing. -wegablenkung,Pei 1- distor- 

 tion of bearing, lateral devia- 

 tion (due to diurnal or seasonal 

 factors, terrain, local condi- 

 tions, etc. ) 



Strang rope, chord, cord; web (of 

 paper, cloth, etc.), strandj line 

 (of drive shafts). 



Strasse, Fei nbl ech- sheet rolling mill. 

 Wirbel- vortex avenue. 



Strebe, Gitter- grid stay, g. support. 



streben los unsupported, unstayed, un- 

 propped. 



streckbar extensible, extensile, 

 ductile, malleable. 



Strecke distance, space, stretch, 

 extent; path (e.g., grid-filament). 



Strecke(z. B.a-b) interval a-b, ele- 

 ment of length a-b. 



Strecke abschneiden lay off a dis- 

 tance. 



Strecke, Gas- gaseous path or gap (in 

 a tube). Gitter-Kathoden- grid- 

 filament path or circuit. 



strecken stretch, extend, spread, 

 draw, elongate, pull. 



Strecken-befeuerung, Nacht- route 

 beacon for night flying service. 

 -dienst, Lang- long-range or long- 

 distance avigation (navigation) 

 service, -element linear element 

 (math.) -feuer, Haupt- main or 

 trunk route beacon, airway b. 

 -funkfeuer range beacon, -funkfeuer, 

 Haupt- main route radio beacon. 

 -karte route airway map. 

 -leitstrahl long-distance or route 

 avigation (navigation) beam. 

 -messung end-to-end measurement, 

 straight-away m. -navigation 

 long-distance avigation, route a. 

 -netz air routes, -spektrum 

 continuous spectrum, -teilchen 

 linear element (math. ) 



Streckfestigkeit resistance to 

 stretching, r. to elongation. 

 -figur flow lines, lines of stress, 

 surface bands, -grenze yield 



