Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Antenna system . ... The Irkutsk incoherent scatter radar is one of the world's nine active radars which give the opportunity to investigate ionosphere by the incoherent scatter method. ... Antenna gain coefficient . ... Antenna . ... Two antennas . ... To get an idea what station "Dnepr" antenna system looks like, let us consider some of the radar views which are given by the photographs General view and Side view . ...

... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...

... Regional planning meeting for the Balkan and Black Sea | ... Proposals for a web site of the Regional Network - Information on regional and global activities - Proceedings of this Meeting - Space Weather Alerts for the public - Form for submitting research and observational proposals - Database of scientific data publicly available - Greece provides solar telescope data - Romania provides data on active regions studied with helioseismis holography - Armenia provides access to...

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

... Планета названа в честь античной богини любви и красоты Афродиты (у римлян - Венера). ... Поверхность Венеры скрыта под мощным чехлом атмосферы. ... Изображение поверхности Венеры, полученное КА "Венера 14" в области 13 ю. ш., . ... С орбит искусственных спутников Венеры КА "Венера 15,16", оборудованные радиолокационными системами, передали изображения поверхности части северного полушария планеты и данные измерений высот рельефа. ... Большая часть поверхности Венеры занята холмистыми равнинами. ...

... 322, L29 ± L36 (2001) The 2dF QSO Redshift Survey ± V. The 10k catalogue S. M. Croom,1w R. J. Smith,2 B. J. Boyle,1 T. Shanks,3 N. S. Loaring,4 L. Miller4 and I. J. Lewis1 1 2 3 4 Anglo-Australian Observatory, PO Box 296, Epping, NSW 1710, Australia Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD Department of Physics, University of Durham, South Road, Durham DH1 3LE Department of Physics, Oxford University, 1 Keble Road, Oxford OX1 3RH Accepted 2001 March 7....

... 000, 1­12 (2009) Printed 11 February 2010 A (MN L TEX style file v2.2) Analytical approximations of K -corrections in optical and near-infrared bands I1gor V. Chilingarian1 2 ,2,3 , Anne-Laure Melchior 1,4 and Ivan Yu. ... Received 2010 February 01; in original form 2009 August 14 ABSTRACT To compare photometric properties of galaxies at different redshifts, the fluxes need to be corrected for the changes of effective rest-frame wavelengths of filter bandpasses, called K -corrections. ... Table 1. ...

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

University Satellites and . Space Science Education . ... BAUMANENTS spacecraft which was developed by Bauman Moscow State Technical University in association with Federal Unitary Enterprise NPO Mashinostroenie has on board a set of instrumentation for conducting scientific experiments including satellite modem Qualcomm GSP 1620. ... Within additional experiment which will be conducted if possible, information coming from the modem will be used to define orbit parameters of the satellite. ...

We are very interested to receive your opinion, proposals and criticism concerning services provided by WDC-B as well as the whole WDC System. ... E-mail address: . Select and mark a level of your knowledge of the WDC System and experience in usage its services: . I know nothing of WDC System and never used it . I know of WDC System but never used it . I know of WDC System and used it a few times . I use WDC System on regular basis . ...

Moscow Astronomical Plate Archives: . Contents, Digitization, Current and Possible Applications . ... We describe the astronomical plate archives in Moscow and Zvenigorod and the existing digitization projects. ... 2 The Plate Archive of the Sternberg Institute . The contents of the most important Moscow astronomical plate archive, that of the Sternberg Astronomical Institute, was briefly presented in Shugarov et al. [1] in 1999. ... THE MOSCOW PLATE COLLECTION (STERNBERG INSTITUTE) . ...

Марс - Красная Звезда . ... Марс как планета . ... Страница: Марс как планета , Влажный Марс , Ландшафты Марса , Изменчивый Марс ; . ... Обнаруженные на поверхности планеты узкие, длинные склоновые овраги испещрены следами недавних водных потоков, что радикально изменяет представления о Марсе как сухой, гидрологически мертвой планете. До сих пор принято было считать, что темные следы на склонах долин и кратеров оставлены осыпями мелкого песка или камнепадами, но только не водой. ... Рис. ...

... Membership . ... The name of this organization shall be Amateur Astronomers Association of Princeton, Incorporated (hereinafter abbreviated as AAAP). ... General membership shall be open to any person paying dues with the proviso that any member under the age of 18 must be accompanied by a responsible adult while at any AAAP meeting, other function, or observatory. ... A. Director The Director shall preside at all meetings of the Board of Trustees and at all general membership meetings. ...

Instrument . ... Scanning TV-sensor with on-board data recording system for global coverage mode . ... recording, direct transmission . ... IR-radiometer for global coverage and direct data transmission modes . ... The scientific instrument package onboard the Meteor-3 spacecraft provides for regular instant acquisition of images of cloudiness and Earth surface in visible and infra-red bands, data on air temperature and humidity, sea surface temperature and clouds temperature. ...