Tut COUP AERC - 32 - een NEPct tNnemNER aRONIRHe tm UNCLASSIFIED ave cianges markedly from day Ep T The character of tc day and trom’ . Ty It depends cn wre acs cur vation us at the memen* 2° ange wit: «+ conditions cne weal. lees ue ideal curve as & +1 mots 742th shay MOLE 2.8 Tle refracticn near wit ‘ in haze, “Pont Shown in tne sxei' the spectrum 15 fica’ cause apprectatbie Are fer example, artes tts erathen meved out some 12 ss if an atomic z tr14 that the clou: wouc 4 { still be neti ean. oo a fo ofr 4 : eKerT: ta rte «cm. woo.) an unknewn pearsio ofa Lhe Lnhomegeneities wich 26358. uvaninate.. Bl, at “'éa L. tr owt, ey vp and the degree SO percent. However, net at aia certain 's & aong thin filament moeacn @ case, it woud tie wrection cf the cioud. cat wit: Sexera, . suggested Way af “SECRET te tl et shetrbputdes SI Tris was tne case, + 2.55, “Abed Dy 2 ¢ that there mignt te Ve ‘wttee 8: G+ bt. e804 : wiud Brea: in the red end cf ‘44, wien tne "Babinet peint” apt Sh 4- tak peony web 4 these usueliy feund ' ¢€ wft.e atmesphere frem ¢ be ae + : oawse ee “ 10¥S 310 ret yar icses witn an index cf anc t.¢ sata whicr Sekera shcwed In discussing t2.+ :nara terd-tics «! le soca sa’ivesy ~paque particles, as ' a S$CL@l saxctmam -icuc a due to the acticn ft re whos Under glegr air takes ..ace Trost! ' ef polarizati ro4a* a art gt interest to ‘oom this curve due tec impurities hes thet out cf acre tartidity. & La! ‘te “coc chac aon fame crore o - mn, The curves merk-c nerdizer te rear arae, hayseigr scattering, ana this MO anak cansTe e@7 Mob cep + ' atmes.'+'\ 7. is cif fe: er ¢ rea ena of tne spectrum. angie in the air ave gu ‘te me Suggestcu troat wa., ax Ob upper aimit, witn <f argument, if the