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Re[9]: Kosmicheskii teleskop "Habbl"
11.08.2007 5:37 | R. G. Chertanov
(M. Yu. Yakimov)
Nu otlichno, ya rad za razrabotchikov INASAN. A kak Vy dumaete, pochemu SShA ne osilili v horoshem kachestve (bol'shIm zerkalom) imenno ul'trafioletovyi diapazon (na kakom-to drugom sputnike, naprimer). Ved' u nih bol'she resursov vsyakogo roda (deneg naprimer), a samyi interesnyi diapazon (kotoryi nel'zya poluchit' ni s zemli, ni s vozdushnogo shara) oni kak-to propustili. Neuzheli oni dal'she vozdushnogo shara 240-sm zerkalo i ne zapuskali?
(Dmitrii Docenko)
>""Nepoladka", tochnee, prisutstvie korrektiruyushego fil'tra, proyavlyaetsya v umen'shenii effektivnoi ploshadi, a ne uhudshenii uglovogo razresheniya".
Vy tol'ko chto skazali vazhnuyu vesh'. Davaite predstavim, chto u nas est' zerkalo teleskopa 240 sm. A teper' v zerkalo (vot nezadacha) popal meteorit, i otkololis' kraya zerkala (ono stalo ne 240 sm, a skazhem 40 sm diametrom). Chto u zerkala pri etom umen'shilos'? U zerkala pri etom umen'shilas' effektivnaya ploshad' (ploshad' kazhdogo kusochka deistvitel'no men'she, chem vsego zerkala). Pri etom sohranilos' (ostalos' prezhnim) uglovoe razreshenie (t.k. krivizna zerkala ne izmenilas').
To est', "nepoladka" poluchaetsya takogo roda, chto na orbite my imeem ekvivalent malen'kogo zerkala.
A ved' malen'koe zerkalo gorazdo proshe zapustit' na orbitu, chem bol'shoe, ne pravda li? A ostal'nye diapazony fotkat' s vozdushnogo shara (ili samoleta) bol'shim zerkalom...
Interesno, kakie mogut byt' dokazatel'stva, chto Habbl eto Habbl, a ne kombinaciya iz "malen'kogo" sputnika i "bol'shogo" vozdushnogo shara (ili samoleta)? Po hronometrazhu mozhet byt' chto-nibud'?
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- Kosmicheskii teleskop "Habbl" (scientific.ru, 19.06.1995 23:03, 4.5 KBait, otvetov: 30)
- Podskazhite pozhaluista po svetofil'tram Habbla (R. G. Chertanov, 23.06.2007 13:30, 1008 Bait, otvetov: 7)
- Re: Podskazhite pozhaluista po svetofil'tram Habbla (Dmitrii Docenko, 24.06.2007 20:19, 1.5 KBait, otvetov: 6)
- Re[2]: Podskazhite pozhaluista po svetofil'tram Habbla (R. G. Chertanov, 26.06.2007 19:05, 816 Bait, otvetov: 5)
- Re[3]: Podskazhite pozhaluista po svetofil'tram Habbla (Dmitrii Docenko, 26.06.2007 20:38, 1.3 KBait, otvetov: 4)
- Re[4]: Podskazhite pozhaluista po svetofil'tram Habbla (R. G. Chertanov, 27.06.2007 22:09, 710 Bait, otvetov: 3)
- Re[5]: Podskazhite pozhaluista po svetofil'tram Habbla (Dmitrii Docenko, 28.06.2007 12:12, 1.6 KBait, otvetov: 2)
- Re[6]: Podskazhite pozhaluista po svetofil'tram Habbla (R. G. Chertanov, 28.06.2007 14:46, 1.4 KBait, otvetov: 1)
- Re[7]: Podskazhite pozhaluista po svetofil'tram Habbla (Dmitrii Docenko, 28.06.2007 15:58, 2.0 KBait)
- Re: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 28.06.2007 21:15, 1.3 KBait, otvetov: 2)
- Re[2]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 29.06.2007 11:05, 1.8 KBait)
- Re[2]: Kosmicheskii teleskop "Habbl" (pointedlynovell liu, 24.11.2022 5:53, 7.8 KBait)
- Re: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 29.06.2007 14:54, 3.2 KBait, otvetov: 13)
- Re[2]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 2.07.2007 10:22, 943 Bait, otvetov: 12)
- Re[3]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 3.07.2007 15:54, 1.4 KBait, otvetov: 11)
- Re[4]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 14.07.2007 17:28, 2.0 KBait, otvetov: 10)
- Re[5]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 8.08.2007 3:15, 1.9 KBait, otvetov: 9)
- Re[6]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 8.08.2007 12:57, 2.3 KBait, otvetov: 8)
- Re[7]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 8.08.2007 18:17, 890 Bait, otvetov: 7)
- Re[8]: Kosmicheskii teleskop "Habbl" (M. Yu. Yakimov, 8.08.2007 21:01, 514 Bait, otvetov: 5)
- >> Re[9]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 11.08.2007 5:37, 1.9 KBait, otvetov: 4)
- Re[10]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 11.08.2007 23:08, 1.2 KBait, otvetov: 3)
- Re[11]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 12.08.2007 5:22, 2.1 KBait, otvetov: 2)
- Re[12]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 12.08.2007 16:44, 2.2 KBait, otvetov: 1)
- Re[13]: Kosmicheskii teleskop "Habbl" (R. G. Chertanov, 13.08.2007 14:11, 4.0 KBait)
- Re[8]: Kosmicheskii teleskop "Habbl" (Dmitrii Docenko, 9.08.2007 13:38, 961 Bait)
- Re: Kosmicheskii teleskop "Habbl" (T. R. taniyarajput483, 11.09.2022 9:57, 1.1 KBait)
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- Re: Kosmicheskii teleskop "Habbl" (T. R. taniyarajput483, 11.09.2022 10:00, 761 Bait, otvetov: 2)
- Re[2]: Kosmicheskii teleskop "Habbl" (pointedlynovell liu, 24.11.2022 5:54, 1.0 KBait)
- Re[2]: Kosmicheskii teleskop "Habbl" (pointedlynovell liu, 24.11.2022 6:00, 93 Bait)