spaceweb@oulu.fi - last update: 18 February 1997, 1100 UT (RR) . Black aurora is a lack of auroral emission in a small, well-defined region within an otherwise uniform, diffuse background or within auroras exhibiting a degree of shear behaviour intermediate between that of diffuse and discrete aurora (e.g., Davis, 1978). It appears to be a common feature of the midnight sector during late substorm recovery phase (Trondsen and Cogger, 1997). ... 30 , 371-380, 1978. ... 102 , 363-378, 1997. ...

... Сегодня: 10 апреля 2016 г. Американская авиастроительная компания Sikorsky Aircraft объявила о намерении разработать беспилотную модификацию вертолетов модели Black Hawk, сообщает Associated Press. ... Black Hawk - главный боевой вертолет американских ВВС. ... В феврале 2000 года дочерняя структура Sikorsky - компания Schweitzer USA, начала разработку проекта беспилотного вертолета вертикального взлета RQ/MQ-8 Fire Scout на базе коммерческого вертолета Schweizer 330. ...

XMM-Newton Science Analysis System . ... These subroutines calculate the power (in watts) radiated per unit surface area (m2) per unit solid angle (sr) by a black body at temperature='kelvin'. The power can be calculated either per unit frequency, at a given frequency (both in hertz), or per unit wavelength (in metres) at a given supplied wavelength (in angstroms). ... Per unit frequency . Per unit wavelength . XMM-Newton SOC/SSC -- 2008-07-01 ...

... Astronomy news . ... NASA's Spitzer Images Out-of-This-World Galaxy . ... It is spiral-shaped like our Milky Way, with long, spindly arms of stars. The "eye" at the center of the galaxy is actually a monstrous black hole surrounded by a ring of stars. In this color-coded infrared view from Spitzer, the area around the invisible black hole is blue and the ring of stars, white. ... The ring around the black hole is bursting with new star formation. ...

... Posts tagged ?black box? ... Another deduced conclusion from reading preprints listed in arxiv/astro-ph is that astronomers tend to confuse classification and clustering and to mix up methodologies. They tend to think any algorithms from classification or clustering analysis serve their purpose since both analysis algorithms, no matter what, look like a black box . ... Category: Algorithms , arXiv , Astro , Bad AstroStat , Cross-Cultural , Data Processing , Frequentist , Jargon , Methods , Stat | ...

... 08.04.2016 12 апреля состоится гала-концерт Студенческой весны СГАУ . ... 08.04.2016 В СГАУ состоялся День карьеры . Информация Новости Команда СГАУ 'Black President' прошла отбор на чемпионат Европы по фитнес-аэробике . ... Команда СГАУ Black President стала финалистом чемпионата России по фитнес-аэробике и получила путевку на Чемпионат Европы. ... Команда Black President пробилась в финал, и, заняв 4-е место, прошла отбор на чемпионат Европы 2015 г., который пройдет в начале мая в Голландии. ...

BLACK VELVET BAND In a neat little town they call Belfast Apprenticed in trade I was bound And many an hour of sweet happiness I spent in that neat little town Till bad misfortune befell me And caused me to stray from the land Far away from my friends and relations To follow the black velvet band Her eyes they shone like the diamond You'd think she was queen of the land And her hair hung over her shoulder Tied up in a ...

... Coalsack Dark Nebula или Black Magellanic Cloud - темная туманность Угольный мешок (Caldwell 99) в созвездии южного полушария Крест / Южный Крест (Crux, Southern Cross, Crucis, Cru) .. ... Просмотр полной версии : Coalsack Dark Nebula или Black Magellanic Cloud - темная туманность Угольный мешок (Caldwell 99) в созвездии южного полушария Крест / Южный Крест (Crux, Southern Cross, Crucis, Cru) .. ... Поиск направления на Южный Полюс через звезды созвездия Крест / Южный Крест (Crux, Southern Cross) .:...

... Tonight's Sky . ... The Magazine . News . Observing . ... Behemoth black hole found in an unlikely place . Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

. Contact Webmaster for web page errors, corrections, ommisions, and/or additions. This page last updated: March 5, 2008 - JMD . This page last checked: February 23, 2007 - JMD . Click for forcast Click for IR Loop . NWS HAFB Topo Loop . NWS El Paso Topo Loop .

... Объективы PENTAX K . ... Объективы серии Limited . ... Объектив SMC Pentax FA 43мм f/1.9 Limited Black . Высококлассный объектив для зеркальных фотокамер эксклюзивной серии Limited Black . ... Объектив серии Limited Black с фокусным расстоянием 43 мм имеет классическую оптическую схему типа "Планар". ... Объектив можно использовать без ограничений с пленочными и цифровыми зеркальными камерами PENTAX. ... Крышка 49 мм для объектива SMC FA 43/1.9 . ... Чехол мягкий для объектива FA 43/1.9 Ltd. ...

. Black Hole . Nuzhnaya Sveta . Lisenko Irina . Kostuk Denis . Eremenko Veronica . Doskach Kseniya . Martinova Zhenya . Home page Millennium Page Smiling Faces View out Of the Window (1999-2000) Birthday FutureLander .

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

Proceedings of the Particle Physics and Early Universe Conference (PPEUC). For this paper: postscript PPEUC CMB index 1 Introduction.. ... Blackett Laboratory, Imperial College, Prince Consort Road, London SW7 2BZ, U.K. An imploding shell of radiation is shown to create a 2-D black hole within the framework of the `` '' theory. ... The radiation emitted very far from the black hole is thermal with temperature . ... 4 Black hole structure . 5 Thermal radiation and back-reaction . ...

... The downstairs if/lo has an 8 way splitter/buffer amplifiers for each of the 8 sub bands that can be generated (4 for polA, 4 for polB). ... The black traces had the inputs to the FP ports changed. ... The black polA has lisa's new modification while the red (polB) has the old setup. ... Both the black (polA) and the red (polB) have the old setup. ... Call this deltaV. ... PolA sbc 1,2,3,4. ... PolA is black and polB is red. sbc1A has had the modification. processing: x101/030423/doit.pro home_~phil...

Lectures . ... Home Lectures Lecture Series 2011-2012 Lecture Series 2011-2012 ? тАЬAt Last: Seeing Supermassive Black Holes Shred StarsтАЭ ? Glennys Farrar . ... Lecture Series 2011-2012 . ... Lecture Series . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

INFRARED FOURIER-SPECTROMETER SICH-F . ... Instrument work regimes: 1) Inside. 2) Calibration at inside standard sources 2 - 4 times per a rotation. 3) Calibration at "free space" 2 - 4 times per a rotation. 4) Infrared radiation measuring 10 - 40 min. per a rotation. ... Spectrometer consists of the photodetector block and the block of signal processing and control. ... Diagnostic information and attach data will transfer by state telemetric channels. ... Detector temperature. ...

... Date : 20/10/2014 . ... Skywatcher 120 ED Black Diamond sur NEQ6 pro Go-To ; Extendeur 2,5 x Televue Powermate coulant 31,75 ; Adaptateur photo Televue pour Powermate 2,5 x et 5 x ; Oculaire Orion Stratus 8 et 17 mm ; Bague T Nikon Takahashi ; Alimentation de terrain Orion Dynamo pro 17 Ah ; Etat neuf (achetГї en juin 2014) . Prix : в'ѓ2400 . ... maison forestiГЕre de la croix Nicolle 2 bis rue de l'hotel de ville / 88600 / brouvelieures . 0623806135 ...

Full-Text Search . ... arXiv.org . astro-ph . ... SAI VO . Search sort results by Date Relevance . ... Whitespace-separated words are treated as AND ed. Show 10 50 100 articles per page in Full Compact mode . Normalized to: Black, H. 1 article(s) in total . 4 co-authors. Median position in authors list is 5,0 . Co-author(s): . Bechtold, Jill. ... Astronet | SAI MSU . ...

... Authors: R. Genzel et al. astro-ph/0310723 Космологические параметры согласно SDSS и WMAP (Cosmological parameters from SDSS and WMAP) . ... Authors: G. Schneider, J. M. Pasachoff, L. Golub . ... astro-ph/0310723 Космологические параметры согласно SDSS и WMAP (Cosmological parameters from SDSS and WMAP) . ... Authors: J. Richard Gott III et al. astro-ph/0310028 Магнитные поля и космические лучи в потоках с охлаждением (Magnetic fields and cosmic rays in cooling flows) . ...