... Let us restrict our attention to the set of Sun-like stars (spec1.2) that tral types F7K1, in the mass range 0.8m / m have ever been born in the Universe. ...
... 0 -14 -12 -10 -8 -6 Cutoff relative to B max (days) a * \ 0, when M \[19.34 (Jha et ... M \[19.45 V s2 l 1.0 1.3 0.9 1.4 t 19.42 19.46 19.42 21.02 0 ^ ^ ^ ^ R 0.16 0.23 0 ...
... nm) for Selected Photoelectric Systems – eff \Delta– – eff \Delta– – eff \Delta– Geneva U 350 47 Walraven W 323.3 15.4 Washington C 391 110 B 424 76 U 361.6 22.8M 509 105 B 1 402 38 L 383.5 21.9 T 1 633 80 B 2 448 41 B 427.7 49.0 T 2 805 150 V 551 67 V ...
... On this night, the 8:30 p.m. tour is considered the superior one: Jupiter makes a cameo appearance just above the horizon before changing its mind and slipping back out of sight just as vans carrying the 10:30 tour snake up the mountain. ...
... The heat radiated Q is given by the StefanBoltzman equation: Q = AT 4 where A is the surface area, T the temperature, the emissivity (typically 0.2-1.0) and the Stefan-Boltzman constant 5.67в10-8 J m-2 K-4. ...
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Ссылки http://www.mso.anu.edu.au/pfrancis/phys1101/Lectures/L14/Lecture14.pdf -- 2274.8 Кб -- 24.03.2011 Похожие документы
... Telescopes Project to build two 8m diameter astronomical telescopes in Hawaii and ... This combination of Gemini's 8m diameter collecting area, an advanced adaptive ...
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Ссылки http://www.mso.anu.edu.au/annualReport/2000/ann.rep.2000.pdf -- 1496.6 Кб -- 15.10.2004 Похожие документы