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Re[2]: Raduzhnye oblaka nad trassoi Vershina mira
18.02.2011 9:16 | M. Yu. Yakimov
Chto za bred?! Vsem, kto hotya by raz nablyudal spektr s pomosh'yu prizmy, dolzhno byt' yasno, chto sinie luchi prelomlyayutsya sil'nee, i dispersiya v sinei oblasti bol'she, chem, naprimer, v krasnoi http://en.wikipedia.org/wiki/The_Dark_Side_of_the_Moon!
"Kak mozhesh' ty, ne znaya zakonov yazyka irokezskogo, delat' suzhdenie po semu predmetu, kotoroe ne bylo by neosnovatel'no i glupo!" K.Prutkov
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- Raduzhnye oblaka nad trassoi Vershina mira
(Astronomicheskaya kartinka dnya,
8.02.2011, 1.9 KBait, otvetov: 5)
Pochemu oblaka mogut priobretat' cvet?
Etot dovol'no redkii fenomen, kogda oblaka okrashivayutsya vo vse cveta vidimogo
spektra, nazyvaetsya
raduzhnye oblaka
Takie oblaka formiruyutsya iz malen'kih
kapelek vody prakticheski odinakovoi formy.
Kogda Solnce nahoditsya v opredelennom meste i ego luchi skryty bolee tolstym sloem oblakov, bolee
tonkie oblaka znachitel'no
razlagayut solnechnyi svet tak, kak esli by on
byl kogerentnym: volny kazhdogo cveta otrazhayutsya ot oblakov v
raznyh kolichestvah.
Takim obrazom, poluchaetsya, chto kazhdyi cvet spektra viditsya
nablyudatelem s nemnogo
raznyh napravlenii.
Obrazovanie mnogih oblakov nachinaetsya s takih oblastei, v kotoryh moglo by nablyudat'sya yavlenie
raduzhnyh oblakov. Odnako dovol'no bystro oni stanovyatsya plotnymi,
so smeshannym sostavom ili uletayut slishkom daleko ot Solnca, chtoby razlozhit' ego svet v spektr.
Eto raduzhnoe oblako bylo sfotografirovano v proshlom godu s
trassy Vershina mira v prigorode
Douson-siti na
territorii Yukona v severnoi
Kanade.
- Re: Raduzhnye oblaka nad trassoi Vershina mira (S. I. Gordeev, 18.02.2011 2:24, 220 Bait, otvetov: 1) Rassheplenie solnechnogo spektra proishodit iz-za raznogo ogibaniya Zemli volnami solnechnogo spektra. Chem koroche volna tem pryamolineninie ee put'. Poetomu blizhe k Zemle krasnyi cvet a dal'she fioletovyi . Best regards!GSI
- >> Re[2]: Raduzhnye oblaka nad trassoi Vershina mira
(M. Yu. Yakimov,
18.02.2011 9:16, 477 Bait)
Chto za bred?! Vsem, kto hotya by raz nablyudal spektr s pomosh'yu prizmy, dolzhno byt' yasno, chto sinie luchi prelomlyayutsya sil'nee, i dispersiya v sinei oblasti bol'she, chem, naprimer, v krasnoi http://en.wikipedia.org/wiki/The_Dark_Side_of_the_Moon!
"Kak mozhesh' ty, ne znaya zakonov yazyka irokezskogo, delat' suzhdenie po semu predmetu, kotoroe ne bylo by neosnovatel'no i glupo!" K.Prutkov
- Re: Raduzhnye oblaka nad trassoi Vershina mira
(S. I. Gordeev,
22.02.2011 3:59, 276 Bait, otvetov: 1)
Uvazhaemyi M. Yu. Yakimov! Na urovne primera : radiovolny diapazona KV ogibayut poverhnost' Zemli i obespechivayut svyaz' na sotni km, a vot UKV - rasprostranyayutsya pryamolineino i svyaz' tol'ko v predelah pryamoi vidimosti. I vsya raznica v dline volny.
Best regards.GSI
- Re[2]: Raduzhnye oblaka nad trassoi Vershina mira
(M. Yu. Yakimov,
22.02.2011 22:43, 287 Bait)
I opyat' popal pal'cem v nebo. Chto kasaetsya radiovoln, tut raznica ne v dline volny, a v svoistvah ionosfery, kotoraya otrazhaet korotkie volny i propuskaet UKV. Tut ne prelomlenie, a otrazhenie - sovsem drugaya pesnya. Uchite fiziku. Pochitaite hotya by Feinmanovskie lekcii dlya nachala.
- Re: Raduzhnye oblaka nad trassoi Vershina mira
(S. I. Gordeev,
25.02.2011 1:42, 293 Bait)
Uvazhaemyi M. Yu. Yakimov!
Fiziku ya izuchat' nachal ne s populyarnyh lekcii, a po uchebniku Rouel G. Gerbert S. Fizika(Kembridzh 1987g) . Citiruyu - "odno iz svoistv elektromagnitnogo izlucheniya - difrakciya ".s. 317 russkogo perevoda. V tom chisle i sveta.
Best regards!GSI