Astronomy Picture of the Day . Circles in the Sky . ... 16.05.2008 . ... Credit: Jean-Marc Lecleire Explanation: Gazing skyward on a sunny day in May, photographer Jean-Marc Lecleire captured this engaging display of ice halos forming complete circles in the sky. ... On average more common than rainbows, beautiful ice halos can often be seen in planet Earth's sky by those who know how to look for them. ... U. Based on Astronomy Picture Of the Day . Publications with keywords: halo - sky . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2008 May 16 . Circles in the Sky . ... Explanation: Gazing skyward on a sunny day in May, photographer Jean-Marc Lecleire captured this engaging display of ice halos forming complete circles in the sky. ... Surrounding the Sun is a halo formed by sunlight refracting through hexagonal-shaped ice crystals in high, thin clouds. ... About APOD | ...

... События Ресурсы издательства Elsevier. Работа с Science Direct и Scopus . ... Организатор: СГАУ . ... СГАУ проводит семинар 'Ресурсы издательства Elsevier. ... Ресурсы издательства Elsevier: читать, считать, публиковать . ... Онлайн тренинг по работе с полнотекстовой платформой Science Direct и индексом цитирования Scopus для научных работников . ... Онлайн тренинг по работе с полнотекстовой платформой Science Direct и индексом цитирования Scopus для информационных работников . ... Тел.: ...

... Main . ... Click here to subscribe/unsubscribe to the RadioAstron Newsletter . ... Newsletter # 26 , September 19, 2014 . ... Newsletter # 22 , November 18, 2013 . Newsletter # 21 , August 15, 2013 . Newsletter # 20 , April 19, 2013 . Newsletter # 19 , March 6, 2013 . Newsletter # 18 , December 25, 2012 . Newsletter # 17 , October 26, 2012 . ... Newsletter # 15 , September 17, 2012 . ... Newsletter # 11 , December 23, 2011 . ... Newsletter # 7 , September 29, 2011 . ... Main ASC . ...

This module provides for the customization of HTTP response headers. ... This module provides a directive to control the sending of HTTP headers. ... Header . ... Syntax: Header set|append|add header value . ... Module: mod_headers . This directive can replace, merge or remove HTTP response headers during 1xx and 2xx series replies. ... set . The response header is set, replacing any previous header with this name . ... The response header is appended to any existing header of the same name. ...

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Blog . ... Bad Astronomy . ... Bitesize Astronomy . Book Store . Bad Astro Store . ... Site Info . ... After about a thousand emails asking me for this, I have decided (finally) to begin a Bad Astronomy newsletter. ... Click to subscribe to the Bad Astronomy newsletter! . or put your email address into this form: . Subscribe to the Bad Astronomy newsletter . ... I will NOT use your email address for anything else other than to email you this newsletter. ... 2008 Phil Plait. ...

Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

... Запакованный zip-ом postscript-файл (28 K) . ... Лекция 1 (68K) | Лекция 2 (77K) | Лекция 3 (60K) . ... Лекция 5 (57K) | Лекция 6 (87K) | Лекция 7 (84K) . Лекция 8 (89K) | ... Лекция 1 (68 K) | ... Семинар 1 (29K) | Семинар 2 (34K) | ... Семинар 4 (30K) | Семинар 5 (27K) | Семинар 6 (26K) . Семинар 7 (35K) | Семинар 8 (33K) ] . Семинар 1 (29 K) | ... Postscript-файл (73 K) | ...

Подписка на рассылку обзоров astro-ph на Subscribe.Ru . ... Предыдущий выпуск (N335) . ... Обсудить на форуме Scientific.RU . ... Подписка на рассылку обзоров на Subscribe.Ru . Обзоры препринтов astro-ph . ... Собственно обзоры препринтов. ... Ранее обзоры также были на Астронете и на Scientific.Ru . ... АНКи доступны на Астронете , а с 2006 по 2008 г. также на сайте Элементы.Ру . ... Ранее они также размещались на сайте Астронет и в архиве моих обозрений (кодировка KOI8) на сайте Scientific.Ru . ...

China Solar Eclipse Expedition Newsletter # 3 Hello again to all our tour members on the ATMoB eclipse tour to China next July 2009. ... Travel Documents Virtually everyone on the tour has opted for China Travel Service, our inbound travel operator in San Francisco, to obtain their China visas for them/their family members. ... The cost of a visa is $130 each. ... 2 · Travel Insurance A number of tour participants have asked me about sources of travel insurance. ... 3 Twilight Tours Inc. ...

... 2 Magnetic Field . ... A magnetized bar has its power concentrated at two ends, its poles ; they are known as its north (N) and south (S) poles, because if the bar is hung by its middle from a string, its N end tends to point northwards and its S end southwards. ... That flow became known as an electric current . ... An electric current produced a magnetic force! ... The fundamental nature of magnetism was not associated with magnetic poles or iron magnets, but with electric currents . ...

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... Early studies of magnetism were driven by a practical motive: ships navigating the ocean relied on the magnetic compass. ... The current explanation of the Earth's magnetism involves electric currents, deep in the Earth's molten core, as discussed in later sections of this site. ... From his observations Halley created the first magnetic chart (indeed, the first contour chart ever) and it was widely used throughout the 18th century, even when it was no longer up-to-date (see it here ). ...

... Master . Master net Homepage . ... MASTER-Amur . ... Amb: . Dust: . ... Direct . 23s . ... 45s . ... observed area: . best limit: . Cameras . ... MASTER-Tunka . ... MASTER-Ural . master.kourovka.ru . ... MASTER-Kislovodsk . ... MASTER-Crimea . ... MASTER-SAAO . ... MASTER-IAC . ... MASTER-Argentina . master.sai.msu.ru:8080 . master.sai.msu.ru . ...

... An international facility to store, catalogue and digitise photographic plates is under development at the Royal Observatory of Belgium in Uccle-Brussels. ... The international workshop "A European Plate Centre" took place in March 2000 at the Royal Observatory of Belgium in Uccle (ROB), one year after the international workshop "Treasure Hunting in Astronomical Plate Archives" , held at Sonneberg Observatory, Germany (Kroll, la Dous, & Br?uer 1999; la Dous 1999). ...

... Цвет: разноцветный . ... Костюм спортивный Grand Style. ... Материал фасада: МДФ, зеркало . ... Предоплата 70%,Гарантия, месяцев - 24,Время изготовления, дней - 14,Ширина, мм - 1390,Выступ, мм - 650,Высота, мм - 2060,Толщина корпуса , мм - 16,Толщина фасада , мм - 22, Цвет фасада - белый, Цвет корпуса - дуб ниагара, Цвет кромки - дуб ниагара, Материал фасада - МДФ, зеркало, Материал корпуса - ДСП, Материал кромки - ПВХ,Тип поверхности фасада - матовый, глянцевый,Тип поверхности ...

Drawing and Part Configuration Management and Release Procedures: . ... Context: This procedure is intended for use by APO Telescope Drafting and Engineering personnel for the development, release and maintenance of telescope related models, drawings, and other controlled documents to facilitate the sharing of information between the various institutions and personnel that have need of technical information and engineering files regarding APO telescope design and development. ... Release Procedure: . ...

slitless -- Extract a spectrum from a direct/GRISM image pair slitless image grism output PARAMETERS . ... A two dimensional direct image to be used to select an object. grism . A two dimensional GRISM image containing slitless spectra of objects present in the direct image. output . ... Toggle whether or not a background estimate is subtracted from the extracted object spectrum. mingood = INDEF . Pixels of the grism image with values smaller than this are ignored. maxgood = INDEF . ...