... 13 , 147-173 (1985). ... V. P. Tishkovets, ``Light scattering by clusters of spherical particles. ... M.I. Mishchenko, L.D. Travis and A.A. Lacis, Scattering, Absorbtion and Emission of Light by Small Particles . ... L. Thang, Z. Chen, S. Oh, R. J. Marks, and A. T. C. Chang, ``Inversion of snow parameters from passive microwave remote sensing measurements by a neural network trained with a multiple scattering model,`` IEEE Trans. ... Remote Sens. , 30 , 1015-1024 (1992). root 2003-04-11 ...

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

... Dmitry Stepanovich (VIDEO of March 2011) . Olga Silchenko, a soloist of the Early Music Theatre . ... Anna and Olga Silchenko have presented the duets by Rubinstein and Chaikovsky (VIDEO) . ... Two Russian romances - duets by Olga Silchenko and Dmitry Stepanovich (VIDEO) . ... N. Rimsky-Korsakov "The Tsar's Bride", the duet of Lubasha and Gryaznoy - by Olga Silchenko and Dmitry Stepanovich (VIDEO) . ... Vivaldi "Magnificat", 6th part, duet by Anna and Olga Silchenko (VIDEO) . ... Olga Silchenko . ...

... N.Y., 1089. ... Crocker C. Great American Astronauts. N.Y., London .Toronto, Sydney, 1988. ... Harvey B. Race into Space. N.Y., 1988. ... Collins M. Carring the Fire. N.Y., 1975. ... N.Y., 1981. ... Vladimirov L. Russion Space Bluff. London, 1971. ... Collins M. Liftoff: the Story of American's Adventure in Space. ... Ryan P. The Invasion of the Moon 1969. The Story of Apollo-11.- 1969. ... First American in Orbit. ... The Story of the Mercury Astronauts. ... N.Y., 1961. ...

... Photos and pictures at Archives.gov . ... Escher Art Collection . ... International Art Science . ... Earth Observatory image news index . ... Moscow: administration, culture, education.. ... Fluid Dynamics Pictures of the Week Collection . Sites With Pictures and Movies of Fluids also you can look at the interesting High-Speed Photographs . ... Moscow day by day . ... old maps of Moscow . ... Crimea . Crimea MAP (clickable) . Surfing Santa Cruz . On-line pictures: . ...

... ASRAS HOME . ... For our educational outreach event, we hosted a Boy Scout troop in Ionia (Pix_1), for a sleep over this last spring and were able to make our Portable Radio Telescope (PBT - itty bitty radio telescope ) operational. ... The Solar Radio Telescope project is coming together nicely. ... You may have seen or heard of articles about the ongoing Solar RT project which is a Solar RF Spectrograph to study sunspots, presently being built for the ASRAS astronomy club (site in Ionia, NY). ...

НОВОСТИ ФЕДЕРАЦИЯ ЭНЦИКЛОПЕДИЯ ИСТОРИЯ СТАНЦИЯ МИР ENGLISH . ... Мои публикации . ... Perelman's activity in popularising science began at school when in September 1899 he published an essay entitled 'Concerning the fiery rain being expected' in the newspaper Grodneriskiye guberniskiye vedomosty under the pseudonym 'Y.P.' The widely spread rumours about the advent of Doomsday - with the exact date even fixed as 1st November - were the reasons for his publication. ... А.Железняков , 1997-2002. ...

... IONOSPHERIC DATA IN THE INTERACTIVE SPIDR SYSTEM . ... The Ionosphere The ionosphere is that part of the upper atmosphere where free electrons occur in sufficient density to have an appreciable influence on the propagation of radio frequency electromagnetic waves. ... These regions may be further divided into several regularly occurring layers, such as F1 or F2. ... E Region: The region between about 95 and 150km above the Earth that marks the height of the regular daytime E layer. ...

. Cosmology . Very Early Universe . Cosmic Microwave Background Anisotropy . Dark Matter Models . Large Scale Structure . High Energy Astrophysics . Active Galactic Nuclei . Astrophysics of Compact Objects . Accretion Disks . Scientific Staff:

... Астрофотография . ... Наблюдения и астрофотография . ... Справочная информация . ... 1) Light = (Signal * Flat Signal) + Dark + Offset . где Signal - это изображение целевого объекта, который мы хотим получить в идеальных условиях. ... Light - (Dark + Offset) . ... Flat Signal . ... 3) Flat Signal = Flat Light - (Flat Dark + Flat Offset) . ... Flat Light - (Flat Dark + Flat Offset) . ... Аналогично, Flat Dark ' = Flat Dark + Offset . ... Light - Dark' . ... Flat Light - Flat Dark' . ...

... Satellite data ] . ... The SCANOR system provides receiving and processing of the Earth-surface pictures made in visible and infra-red bands and transferred by satellites of the NOAA polar orbiter series (in the HRPT mode). ... The SCANOR system includes the desktop receiving device connected to an IBM AT 386 type computer, and the parabolic antenna with the guiding mechanism. The SCANOR system possesses the state-of-art software providing registration and processing of the received data. ...

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

GCVS Variability Types and Distribution Statistics of Designated Variable Stars According to their Types of Variability ======================================================================== I. GCVS Variability Types. ... Amplitudes usually do not exceed 0.1 mag. ... RR Variables of the RR Lyrae type, which are radially-pulsating giant A-F stars having amplitudes from 0.2 to 2 mag in V. Cases of variable light-curve shapes as well as variable periods are known. ... RV Variables of the RV Tauri type. ...

Next: Гвоздев Александр Александрович (ЯрГУ) Up: abstracts Previous: Гусаков Михаил Евгеньевич (ФТИ РАН) . Antiprotons Stored in the Planetary Magnetospheres as a Fuel for Future Space Missions We show that the Earth and other planets having the magnetospheres possess the antiproton radiation belts created due to the galactic cosmic ray nuclear interactions with the residual atmosphere. ...

... Main page News People . ... Master . Master net Homepage . ... About Space Monitoring Laboratory, scientific directions, instruments, contacts . ... Latest news and news archive . ... Российская роботизированная сеть космического мониторинга МАСТЕР обнаружила опасный астероид типа Челябинского за орбитой Луны . ... лаборатории Космического мониторинга ГАИШ МГУ - первым обнаружил в списках робота МАСТЕР , расположенного у Байкала, новый двигающийся объект. ... Лаборатория космического мониторинга . ...

CN And CWA_CB According to lc from Jassur & Khodadadi [352] it is a CBV system because of asymmetry (primary maximum is greater than secondary) and large dA, but according to lc solution it is CWA overcontact system with components in poor termal contact. ... According to Coughlin et al. [354] is a marginal contact system with both components almost fill their critical lobes, light curve asymmetric, so authors use hot spot on the primary to solve light curves. ... So It may be the CW system. ...

... B.V. Somov . head of the department . ... room 80 . ... senior research felow . ... research felow . ... research fellow . ... Our department performes the following most perspective studies: . Special analytical and numerical experimental investigations of the solar plasma involved in the magnetic reconnection process at the Sun. ... Head of the seminar: Prof. B.V. Somov. ... 27 September 2013 The Solar Physics Department was visited by journalists of the leading Russian TV channel "Vesti-1". ...

... 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 . ...

... It is created for freeware distribution as an attempt to show the achievements of the Russian space industry and tell a story of the reusable orbital ship "Buran" . On your screen you will see a stunningly realistic picture of near-Earth space, as well as several spacecraft, created or envisaged by the really talented Russians: . ... demonstration mock-up of the military orbital laser station "Polyus" ("Pole") , which suffered a failure during its launch on May 15, 1987; . ... Texture . ...

... In accordance with the de-orbit plan the OC "Mir" is in a waiting mode continuing its deceleration in Earth atmosphere. During the previous day the OC "Mir" onboard systems were subject to a routine check out, the current trajectory parametres were registered. The processed information confirms the MCC readiness for the final stage dynamis operations with the OC "Mir". ... The first corrective impuls ( the cargo ship "Progress M1-5" 8 control engines are fired): . T burn start - 03.32; . ...