... Телескопостроение, оптика (Модераторы: I.A.R. , Ivan7enych ) ? объектив для рефрактора . ... Кто знает какую систему линз нужно подобрать, что бы зделать объектив для самодельного рефрактора. ... Во-первых, надо знать точные параметры линз (радиусы поверхностей, толщину, марку стекла) . Во-вторых, надо иметь ОЧЕНЬ большой выбор таких линз, чтобы они подошли друг к другу. ... Имея пару линз и зная их параметры можно рассчитать их взаимное положение, дающее наилучшее качество изображения . ...

... 0.5 ( ) , 0.0 ­ . ... R. P. Fender, E. Gallo, D. Russell, MNRAS, 2010 : Lbol GM = Mc , RH = c2 2 BH 2 [1 + 1 - ax ], ax - _ M BH M M BH M L 5100 6.91 = 10 44 10 erg / s L 5100 7, 69 = 10 44 10 erg / s 0.5 FWHM ( H 3 10 km / s 0.5 ) 2 FWHM ( MgII ) 3000km / s 2 L M BH = 2 в 106 42 H M 10 erg / s L M BH = 3.37 44 3000 M 10 erg / s 0.47 0.55 FWHM ( H 3 10 km / s ) 2.06 FWHM ( MgII ) km / s 2 AGN (Equipartition) R.-Y. Ma, F. Yuan, arXiv:0706.0124. ...

... Miyauchi-Isobe, N., Nakajima, K., & Maehara, H. 2003, in ASP Conf. ... KUG is a catalog of ultraviolet-excess galaxies which have been detected on two- or three-color Kiso Schmidt plates. ... Figure 1: KUG survey areas. ... 2003). ... Figure 2 shows the KUG objects (red dots), and SDSS DR1 galaxies (blue dots) which are sampled in accordance with the magnitude and color ranges of KUGs. Figure 2: SDSS DR1 galaxies over KUG objects. ... Figure 3: SDSS DR1 galaxies over KUG objects in A0225 area. ...

... Страница: Карликовые планеты , Плутон , Церера ( Part #1 , Part #2 , Part #3.1 , Part #3.2, Part #4 ) , Эрида , Хаумеа , Макемаке ; . ... Зонд Dawn на рабочей орбите . ... При ближайшем рассмотрении загадочные пятна оказались состоящими из множества более мелких. ... Кластер светлых пятен, 6 июня 2015 г. Фрагмент кратера, 6 июня 2015 г. Церера 6 июня 2015 г., с расстояния в 4400 км. ... Пирамидальная гора, высота 5 км . ... Светлые кратеры Цереры . ... Зонд Dawn исследует Цереру (Part #1) . ...

... WPLTN-2012) . ... At the Ambassador Hotel, the architect, who followed the tradition of the Academy of Fine Arts, used the Russian interior design of the 19th century as a model and gave a new interpretation of well-known classics. ... VISA . ... A tourist visa invitation is quicker to make. ... If you come with an accompanying person and she/he also need a visa (is not a Russian citizen), we ask you to fill in the registration form for every accompanying person. ... Visa Invitation Request Form . ...

University Satellites and . Space Science Education . ... Abstract Submission List of submitted abstracts . Registration List of registred participants . ... 7 495 333 1100 . ... 7 495 333 1248 . ... Dr. Institute: . Space Research Institute of RAS . ... The list of abstracts submited . Skobeltsyn Institute of Nuclear Physics, Moscow State University, 2005-2006 . ...

Main News Phones Research area Brief history Institute Structure Experimental Base Observational data English/Russian . ... 7(4112)390400 . Fax: . 7(4112)390450 . ... Cosmic Plasma Theory Laboratory . Head Prof. Stanislav Petukhov . ... Fax: +7(4112) 39-04-50 . ... cosmic ray modulation by the solar wind . generation of solar cosmic rays by shocks in the Sun?s atmosphere and their propagation in the heliosphere . forecast of dynamic disturbances in the interplanetary space . ...

. Sitemap . Contact . Search . Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Image from Stanislav Lubienietzki's (1667) "Theatrum Cometicum" Vol. II, in "Historia Cometarum" (1666), Amsterdam, The Netherlands. Jochen Schramm ( his site ) has noted that this is an image of the bright 1665 comet seen over the Alster lake in the centre of Hamburg during April(?) 1665. Last Revised: 2010 February 22nd .

Prognoz and Interball-Tail magnetic field measurement team. Prognoz and Interball-T FM-3I magnetic field measurement : . Dr. Valery. A. Styazhkin . styazhk@izmiran.rssi.ru . Interball-T Fm-3I magnetic field measurement: Dr. Mikhail N. Nozdrachev @iki.rssi.ru Dr. Aleksandr A. Skalsky s@iki.rssi.ru Aleksandr A. Zarutsky @troitsk.ru . Interball-T MIF magnetic field measurement: Dr. Stanislav A. Romanov @iki.rssi.ru .

RADIOASTROPHYSICAL DEPARTMENT  INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... Added Thursday, February 03, 2005 at 01:52:29 from host h-195-22-238-196.mdl.net . Stanislav : stasiks1475@inbox.lv . ... Hello, i'm a PHD of National Astronomical Observatory of China. ... Added Thursday, October 23, 2003 at 23:03:40 from host dns.bao.ac.cn . ... Added Monday, October 15, 2001 at 21:17:46 from host 195.161.254.132 . ... Added Monday, October 15, 2001 at 21:17:46 from host dial-up-cd03.tuapse.ru . ...