... Planets and Brown Dwarfs . ... Mission Definition . Ask anyone on the street to give an example of a planet, and they'll consider you a bit dim. ... Finally, if you ask "What is the exact scientific definition of 'planet'?", it turns out that nobody can answer it, because there really isn't one. ... The word itself means "wanderer" in Greek, and other cultures generally have words for "planet" with a similar meaning. So why isn't that good enough for us today? ...

... Home Lectures Lecture Series 2015-2016 . ... Lecture Series 2014-2015 . ... Beyond New York City . ... The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the public. ... Amateur Astronomer Association is pleased to announce we will be offering select, limited reserved seating for current AAA members for the Friday, January 8, 2015 AAA Lecture entitled Robert Nemiroff ?2015 Astronomy Picture of the Day?. ...

... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

... sin f = y / r . cos f = x / r . ... They are now viewed as new definitions of the sine and cosine, for the polar angle f given by x and y ( a slightly different way of formulating this definition is described further below ). ... sin 2 f + cos 2 f = 1 . ... Angle . ... Many trigonometry texts define the sine and cosine slightly differently, using the so-called unit circle . ... Then the distance AB ("the sine line") equals sin a , and the distance OA ("the cosine line") equals cos a . ...

... The trgm contrib module provides functions and index classes for determining the similarity of text based on trigram matching. ... The set of trigrams in the word "cat" is " c", " ca", "at " and "cat". *real similarity(text, text) . ... The trgm module comes with an index operator class that allows a developer to create an index over a text column for the purpose of very fast similarity searches. ... CREATE TABLE test_trgm (t text); CREATE INDEX trgm_idx ON test_trgm USING gist(t gist_trgm_ops); . ...

... The Hershel Space Observatory - the golden age of space-based IR astronomy continues: Monday 19 October . ... Astronomy Ireland have designed and developed astronomy Evening Classes for the general public. Aimed at beginners, the classes are running in 10 locations nationwide. ... If you sign up now you will avail of the current special offer for International Year of Astronomy (IYA) and get 3 months membership FREE . ... International Year of Astronomy, Ireland National Node . ...

... Основатель бренда Cavalli CLASS Роберто Кавалли известен во всем мире как непревзойденный дизайнер, творящий чудеса с материалами и формами, и дерзкий экспериментатор. ... Тип: Клатчи . ... Клатчи . ... Пол: Жен. ' title='Gmundner Keramik Gr?ner Rand Блюдце для чашки эспрессо 11 см - Gmundner Keramik' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> . ...

... AZ */ 12 /* m3 = 7 Factor 0.04373 Nm torque bias */ 13 /* m3 = 8 Factor 0.001 */ 14 /* m3 = 9 Factor 0.1 */ 15 /* Beispiel r = -1256 m1 = 10 m2 = 4 tt = '__-12.5600' */ 16 /* Fehler wenn k1 = -1 ( Format reicht nicht ) */ 17 /* ************************************************************* */ 18 19 { 20 double r1, r2, r3; 21 int k[20], i, m, k1; 22 # define fpp1 0.0001; 23 # define fpp2 0.02852; 24 # define fpp3 0.04031; 25 # auto -0046 k1. . auto -0044 k . ... param 0006 m1. . ...

Astronomy Picture of the Day . ... This close up of an active region on the Sun that produced a powerful X-class flare was captured by the orbiting TRACE satellite. Comet Holmes Grows a Tail . ... Astrophotographers have also noted a distinctly green appearance to the comet's coma over the past week. The Closest Galaxy: Canis Major Dwarf . ... Last week, Comet 17P/Holmes underwent an unusual outburst that vaulted it unexpectedly from obscurity into one of the brightest comets in recent years. ...

NASA Press Release 96-84: NASA Selects Astronaut Class of 1996 . NASA Press Release 96-162: International Candidates Join 1996 Astronaut Class . JSC Press Release 96-022: Astronaut Class of 1996 Reports for Duty . ... U.S. Navy . Mission Specialist . ... Yvonne D. Cagle, M.D. Civilian . ... Charles J. Camarda, Ph.D. Civilian . ... Sandra H. Magnus, Ph.D. Civilian . ... Michael J. Massimino, Ph.D. Civilian . ... Donald R. Pettit, Ph.D. Civilian . ... John L. Phillips, Ph.D. Civilian . ...

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. ... Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. ... Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below). ...

... Classification models A classification model (CM) consists of the following components: Class definitions are given by means of a learning sample, implicitly including the number N and names of the defined classes. ... Optimal loss factors In case of classification aim (3) a set of three optimal loss factors -- weights for di#erent kinds of misclassifications -- has to be stated (Christlieb et al. 1998). ... The classification of spectra of unknown classes can then be carried out under MIDAS. ...

... Здесь собраны функции, необходимые для работы программы. #ifndef VIGG0_H #define VIGG0_H int FindMatrix( string InputString, string SearchString1, string SearchString2); void Invert ( string In); void ComplementaryStr( string In); void Swap( string objA, string objB); class Integer_Node { int Node_handles; Integer_Node * Node_next ; public: Integer_Node( int new_carry): Node_handles(new_carry), ... NO=0)\t"; cin>>ComplementScanActive; cout<<"Want new locus scan start signal? ...

Astronomy Discussion Forums . ... Need All Claims Be Tentative? ... Here is an issue: does a particular representation correctly match the pattern it is claimed to represent went viewed by method 'x', within the limits of precision given by the definitions of the original pattern, the representation, and the method of viewing (x)? ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Subscriber Extras . ... Ask Astro . Web Extras . ... Behemoth black hole found in an unlikely place . ... black holes . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Ask Astro web extra: Will all white dwarfs, regardless of the class of star that produced them, eventually become black dwarfs? ... Get instant access to subscriber content on Astronomy.com! ... Receive full access to our Ask Astro answers . BONUS web extras not included in the magazine . ...

... Астрософт (Модератор: tlgleonid ) > . PixInsight Core / PixInsight Class Library (PCL) . ... Астрософт . ... Оффлайн . ... Благодарностей: 0 . ... Записан . ... Благодарностей: 251 . Ответ #1 : 01 Июль 2009, 11:45:29 ? ... http://pixinsight.com/purchase/index.html . ... Там есть free LE версия http://pixinsight.com/download/LE/index.html . А PCL это вообще-то инструментарий для волонтеров-разработчиков. ... Ответ #3 : 20 Ноябрь 2010, 16:49:38 ? ... Ответ #4 : 17 Сентябрь 2011, 18:46:23 ? ...

Isaac Newton on the British pound note . ... 1) In the absence of forces, a body at rest will stay at rest, and a body moving at a constant velocity in a straight line continues doing so indefinitely. 2) When a force is applied to an object ("body"), it accelerates in the direction of the force. ... The second law gives an explicit formula, and hence is the one most useful. ... Mach argued that Newton's laws boil down to one law: . ... Mass and force are now readily derived. ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

Биолого-химические профильные классы . ... В текущем году производится набор в 8, 9 и 10-й профильные биологохимические классы. Для поступления необходимо пройти тестирование: для 8-го класса - по биологии, для 9-го и 10-го классов - по биологии и химии. Кроме результатов тестирования учитывается, также, успеваемость ученика. Для участия в тестировании родители ученика должны подать заявление специалисту по профильному направлению Горбатенковой Н.В. и предъявить дневник ученика. ...

Define region . ... Area/perimeter . Define a region of interest on a graph or graphs. Select the region, there are 5. ... Inside polygon . Points inside a closed, non-intersecting polygon are considered inside the region. ... In the polygonal region type, define the region by successive clicks with the left mouse button, use the right mouse button to register the polygon. ... Select the region to use. ... Click on Area or Perimeter and use the mouse to define the region. ...