... In this section, we develop a physical model of the secondary as a disk that is centrifugally supported in the radial direction and hydrostatically supported in the vertical direction. We assume that the disk is vertically isothermal and well mixed. ... where is the mean molecular mass of the gas, is the orbital period at the outer edge of the disk in years, and all of the mass of the secondary has been assumed to be concentrated near its center, so the Keplerian approximation is valid. ...

... satvelsrc computes as a function of time the component of the spacecraft velocity vector in the direction of given celestial source. ... SAS_ODF . or named via the generic command line parameters -o or -odfdir (see taskmain for details). ... The source coordinates obtained from the ODF can be overridden with the command line paramters withsrccoord=yes srcra=<ra> srcdec=<dec> and withorthosrc=yes defines a fictitious source in the direction perpendicular to the orbital plane. ...

... Perform basic two-dimensional image reduction. Reject cosmic rays from CCD data. Process the contemporaneously obtained wavecal data to obtain the zeropoint shifts in the spectral and spatial directions. ... Subtract science image from wavecal . ... For each image in the science file, this task selects the wavecal in the wavecal file that is closest in time to the science image, and it copies the keyword values for the spectral shift from that wavecal header to the science header. calstis12 . ...

... IRAF View . This is the orientation of the image as viewed in an image display via IRAF (e.g. ximtool, saoimage). Note: This is different from the orientation of the image as viewed on a Macintosh, via Remark . ... A +X, +Y instrument offset will move a star in the direction indicated by the arrows. ... Note: The offset direction depends upon which interface the offset command was issued in! ... Note: This is different from the orientation of the image as viewed by IRAF. ...

On 31 May 2003 the initial Australian SKA-siting proposal and the two updated Australian SKA-concept proposal whitepapers were submitted to the International SKA Steering Committee (ISSC). ... The updated SKA-concept proposal whitepapers respond to both scientific and technical questions posed by the ISSC on the Luneberg Lens and Cylindrical Reflector Australian SKA concepts. ... Exciting results have been obtained with new dielectric material being produced for the prototype Luneberg Lens. ...

The primary reflector . 305 meter diameter dish with a spherical surface consisting of 38000+ .91 x 1.82 m (3'x6') panels suspended on a cable system. ... Gregorian dome: Secondary and tertiary reflectors. The gregorian dome can move in azimuth and za. ... It is mounted on 5 actuators and can be moved vertically, in the za direction, and rotated about the azimuth direction. The secondary and tertiary correct for the spherical aberration of the primary. ...

... The choice of which type of electricity is called "positive" and which "negative" was made around 1750 by Ben Franklin, early American scientist and man of many talents (the stamp on the left commemorates his role as first US postmaster--and colonial postmaster before that). ... Franklin knew of two types of electric charge, depending on the material one rubbed. ... Later, when electric batteries were discovered, scientists naturally assigned the direction of the flow of current to be from (+) to (-...

... Куртка-смок, изготовленная на основе оригинальной парки Бундесвера, благодаря своей концепции отличается большей функциональностью. ... материал: 80% хлопок, 20% полиэстер. ... материал: 80% хлопок, 20% полиэстер. size: 7, 9, 8, 11, 13, 14, 10, 12, 15, 6 . title='One Direction. Four - Warner Music' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> One Direction. ... Цвет: синий . ... Материал верха: натуральная кожа . ... Размер NS: 0 . ... Размер: 5 лет . ...

... The choice of which type of electricity is called "positive" and which "negative" was made around 1750 by Ben Franklin, early American scientist and man of many talents (the stamp on the left commemorates his role as first US postmaster--and colonial postmaster before that). ... Franklin knew of two types of electric charge, depending on the material one rubbed. ... Later, when electric batteries were discovered, scientists naturally assigned the direction of the flow of current to be from (+) to (-...

... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Samara State Aerospace University (SSAU) will take an active part in the work of space activities of the United Nations organization (UNO). ... The road map shape on inclusion of Samara University into implementation of the UN Program on Space Applications was outlined at the roundtable discussion with the University teachers and specialists and at the meeting with SSAU Rector Yevgeniy Shakhmatov. ...

... The Raw Images . Table 1: List of Viking Orbiter Images of the "Face on Mars" . ... Processing the Face Images . ... In July, 1976, Viking Orbiter 1 was acquiring images of the Cydonia region of Mars as part of the search for potential landing sites for Viking Lander 2. ... Using the height field, it is also possible to view the "Face" from different look directions, by mapping the Viking Orbiter image directly on the the topography and then placing the "viewer" at different locations. ... Mars . ...

. Album : asv-album :: Travels to distant places and countries :: 1998/05 Boston (USA) :: 2 MIT . Up . << Prev . View from the bridge (downtown direction) . Next >> . Powered by album tool a MarginalHack written by David on Tue Jun 23 14:46:40 2015 .

Getting to Moscow from the airport: There are three international airports in Moscow: Sheremet'yevo , Domodedovo , and Vnukovo . All three are connected to Moscow through a high-speed railway, called Aeroexpress , with moderately priced tickets (320 rubles, approx. ... The point of arrival is a rail terminal, which is connected to a subway station: Byelorusskaya for Sheremet'yevo, Paveletskaya for Domodedovo, and Kievskaya for Vnukovo. The map of Moscow Metro (subway) is found in Wikipedia. ...

... Magnetism . ... изучение пространственного распределения региональных аномальных магнитных полей, обусловленных намагниченностью земной коры, с использованием спутниковых измерений . ... В лаборатории создана методика обработки и анализа огромных массивов геомагнитных данных, измеренных на приземных, стратосферных и спутниковых высотах, позволяющая рассматривать магнитное поле литосферы Земли как единое явление во всем околоземном пространстве. ...

... Alexander V. Stepanov, . Dr. Sci. stepanov@gao.spb.ru . Vice-Directors on Science . Yury N. Gnedin, . Dr. Sci. gnedin@gao.spb.ru . ... Cand. Sci. kanaev@gao.spb.ru . ... Dr. Sci. eroshkin@gao.spb.ru . Advisor of the Russian Academy of Sciences . Victor K. Abalakin, . ... Science Secretary . Yury A. Nagovitsyn, . ... Sci. nag@gao.spb.ru . ... Sci. km@gao.spb.ru . Press Secretary . ... Sci. smi@gao.spb.ru . ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Projects . ... 2/3-m Telescope . ... Site . ... Donations . ... In 1995, Hughes Danbury Optical Systems (now Goodrich Optical and Space Systems Division, Electro-Optical Systems) donated to Winer a 2/3-m (26.5-inch) Corning Ultra Low Expansion ULE lightweighted mirror. Using this donation as a basis, we entered into a project with a private, non-sectarian school to design and build a telescope for the school and one for us. ...

... Stuff . ... Kudrenko Elena Alexandrovna . ... Secondary School in Borisoglebsk, Russia . September 1998 – July 2003 . Graduated in Mathematics and Physics from Pedagogical University in Borisoglebsk . ... Research interests : complex oxides, nanostructured materials, phase transformations, X-ray diffraction analysis and transmission electron microscopy . ... E-mail : lenak@issp.ac.ru . ... Structure infection and anomalous phase sequence in complex oxides. ... Copyright 2005 LSR ISSP RAS . ...

... the radiative transfer equation (RTE) for the randomly-irregular magnetized plasma has been derived on the base of general grounds of the multiple scattering theory . ... Solutions of several absolute tasks of the scattering theory have been obtained (on the optical depth of the ionospheric plasma layer, on the value of radio wave anomalous attenuation, on anomalous refraction, on the backscattered signal intensity for the source being placed within a plasma layer). ...

... 6-50, 8-00, 8-40, 9-20, 9-45, 10-05, 10-20, 10-25, 10-38, 11-00, 11-35, 11-50, 11-55, 12-25, 13-00, 13-30, 13-55, 14-15, 14-45, 15-25, 15-35, 16-00, 16-45, 17-15, 17-45, 18-50 . ... Ispravnaya: 6-10, 8-45, 12-00, 13-20, 16-45, 18-30 . ... Nalchik: 6-12, 8-00, 9-29, 11-15, 11-31, 11-50, 12-00, 12-38, 13-00, 13-15, 13-41, 14-50, 15-45, 16-08, 16-35, 17-00, 17-30, 18-30, 18-35, 18-52, 18-55, 19-35, 21-00, 23-00 . ... Vladikavkaz: 9-29, 12-00, 13-00, 14-50, 15-45, 17-30, 18-30, 23-00 . ...

... Tonight's Sky . ... Sky this Month . ... solar system . ... milky way . ... The Sky This Week: April 1 - 10 . ... Sky this Week . ... Observe the Solar System . Astronomy for Kids . ... Tour the Solar System . ... In what direction and at what speed is the solar system moving through the Milky Way? ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ... Join Astronomy for America's 2017 total solar eclipse! ...