The basic characteristics of the instrument are set by the aperture, focal length and resolution of the image forming lens, the dispersion of the spectrometer, and the sensitivity of the detector. ... The lens is internally focused, and maintains acceptable focus (2 pixels in the detector plane) over a typical spectral coverage of one grating setting. ... along the spatial dimension of a 25mm square detector in the final spectral image plane the 400mm lens is 3.2њ. ... Diffraction grating . ...

... Северное . ... Экв., Зодиакальное . ... Южное . ... Коpона Аустpалис . ... Южная Коpона . ... Коpона Боpеалис . ... Севеpная Коpона . ... Южный Крест . ... Золотая Рыба . ... Экв., нет яркиз звезд . ... Южная Гидра . ... Южное, Зодиакальное . ... Экв., нет ярких звезд . ... Рыба . ... Южная Рыба . ... Южный Треугольник . ... Летучая Рыба . ...

. Christmas History Traditions Carols Celebration in UK Celebration in USA яhristmas Menu .

... Like many other Western industrialized cities, London has experienced an absolute population decline in the central city, with people moving out to the suburbs. ... In 1988, for example, nearly 1 in 8 people were unemployed throughout London and the situation in the inner city was worst. ... More successful has been the government's attempt to encourage grwoth outside London without allowing the city to sprawl into umanageable suburban growth. ...

Moscow State University Sternberg Astronomical Institute Specification 2.5 m telescope with enclosure version 7.6 |Number|Item description, type |Quanti| | ... 1000 |2.5 m mirror telescope system |1 | ... lightweighting) must provide the short time of | ... stations (ports) must be provided. ... 1006 |Nasmyth focal stations must be provided with a deployable| | ... must be provided. ... Telescope control system and environment conditions | ... 2005 |Camera shutter must provide unvignetted CCD field, | ...

... Статус - финалист 12-го набора НАСА . ... Служила в Корпусе морской пехоты США. ... 24 ноября 1985 года комиссией Корпуса морской пехоты США была названа одной из 18 офицеров-полуфиналистов , из которых НАСА могло отобрать кандидатов в астронавты во время планировавшегося на начало 1986 года набора в отряд астронавтов. ... Была одним из 117 кандидатов в астронавты, финалистов 12-го набора НАСА 1987 года, вызванных в Космический центр им.Джонсона на недельное медицинское обследование и собеседование....

... 795 Massachusetts Ave, Central Square Cambridge . ... Location: Cambridge City Hall, 795 Mass. Ave., Central Square Cambridge . Parking for volunteers will be available in front of Cambridge City Hall. ... You may be in the middle of the city, but that doesn't mean you can't see the stars! Join us in Central Square to experience sidewalk astronomy at its best. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Site map . ... Schools . ... University history . ... Center for International Education . ... University in international associations . ... School of International Economic Relations andљTravel Business . ... Honorary Professor of the School of Journalism from Purdue University to Visit Karazin University . April 1-6, 2016 . ... US Delegation Visiting Karazin University . ... up until April 12, 2016 . ... 4, 61022, Kharkiv, Ukraine . ... Copyright 2010 V.љN. Karazin Kharkiv National University. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Site Info . ... It is from from Voyager 1 and shows a whopping big impact crater dominating the profile of the moon. Note that Mimas is about 400 kilometers across (about 250 miles). ... The wall around the crater is 5 kilometers high, and that central peak rises 6 kilometers above the surface (many impact craters have a large central peak which is caused by a pressure rebound from the impact). ... 2008 Phil Plait. ...

... Schedule IKI RAN Data Acquisition, Processing and Dissemination Center . SRC "Planeta" Data Acquisition, Processing and Dissemination Center . Sea Surface Temperature Adriatic Sea . Baltic Sea . Barents Sea . Black Sea . ... Composite Image of Cloudiness Russia . ... Regional Archive (only cloudless data) . ... Operative Regional Archive (all data for last 3 days) . ... NOAA Data on other Servers (about Russia) . For more information send a mail to: info@sputnik.infospace.ru . ...

... Подписка на рассылку обзоров astro-ph на Subscribe.Ru . ... Обзоры УФН . ... Результаты WMAP . Изучение центра нашей Галактики . ... Разрыв Вселенной" . ... звезды , . ... Короткое эссе об электронных препринтах . ... Самые интересные препринты astro-ph января 2003 года по материалам обзоров Архива на сайте Scientiic.Ru " . ... Authors: A. M. Ghez et al. astro-ph/0306220 Геометрическое определение расстояния до центра Галактики (A Geometric Determination of the Distance to the Galactic Center) . ...

... India (2011) 00, 1­11 Evidences of the central engine activity in the Naked-Eye Burst prompt optical emission S. Karpov1 , G. Beskin1 , S. Bondar2 , A. Guarnieri3 , C. Bartolini3 , G. Greco4 and A. Piccioni 1 2 3 4 3 Special Astropysical Observatory, Nizhnij Arkhyz, Russia, 369167 Institute for Precise Instrumentation, Nizhnij Arkhyz, Russia, 369167 Astronomy Department of Bologna University, Bologna, Italy Astronomical Observatory of Bologna, INAF, Italy Received 17th February 2012 Abstract. ...

... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...