... In this activity, students will observe that the faintest stars which they can see in the sky are affected by many things: the adaptation of their eyes to the dark, the presence of clouds or haze, the time of year, and the presence of light pollution. General Information . ... After completing this activity, students should have a better understanding of the practical processes for dealing with the light pollution problem and with other environmental and societal issues. << previous page | ...
... Copyrightї1997 Bob Yen (byen@ix.netcom.com) (http://www.comet-track.com/hb/hb.html) . ... Information on Comet Hale-Bopp for the Non-Astronomer Hale-Bopp rotates about twice a day (3/14/97) . ... The Comet Observation Home Page was been selected to receive the Griffith Observatory Star Award for the week of February 2 - 8, 1997 for excellence in promoting astronomy to the public through the World Wide Web. ... Typically, about 1,000 individual users/computers access this page every day. ...
Stationary Shock Waves. ... Influence of Medium Ionization on Shock Wave Propagation. Shock Waves with Decays. ... Results of Classic Theory of Radiation of the Electron Moving in Ion Field. ... Classification and Physical Features of Galaxies. X-Radiation of Coronae of Elliptical Galaxies and Clusters of Galaxies. ... Methods of Obtaining of Information about Physical Conditions and Components of Interstellar Medium. ... Ionization Fronts and Shock Waves in the Interstellar Medium. ...
... В соревнования приняли участие учащиеся всех классов школы. ... 2 место - в турнире по мини-футболу среди юношей Басманного района 3 место - в соревнованиях Спартакиады допризывной молодежи среди сборных команд Басманного Раойна . 3 место - в соревнованиях по настольному теннису среди юношей и девушек посвященных Дню победы в ВОВ . ... Футбол 9-10 классы . ... Волейбол 9-10 классы юноши . ... Баскетбол 9-10 классы юноши . ... Баскетбол 7 класс юноши . ... Мини-воллейбол 5-6 классы юноши . ...
... 3-я ступень (длина 8,1 м, диаметр 2,66 м) имеет 4-камерный ЖРД однократного включения с одним ТНА (с 4 поворотными рулевыми соплами) с тягой в пустоте 298 кН. ... РН с дополнительной 4-й ступенью (тяга ЖРД 4-й ступени 67 кН), использовавшаяся с 4.2.1961 года для вывода в космос КА ?Луна-4? ... Протон ? ... На 1-й ступени ?Протона? установлено 6 однокамерных ЖРД РД-253 (с общей тягой примерно 9 МН). ... С помощью РН ?Протон? с дополнительной 4-й ступенью тягой 83 кН выводились в космос КА ?Зонд-4? ...
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. ...
STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... The LX850 combines innovative concepts like StarlockтДв fulltime automatic guiding and high-precision pointing, f/8 ACF OTAs with internal Crayford-style two-speed focuser and a portable precision German equatorial mount. ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade 16" Permanent Equatorial Pier . ...
... Space flight . Crew training . ... honing the skills of performing the tasks of operating the orbital (suborbital) spaceship in a normal autonomous flight and in case of occurrence of off-optimum situations; . ... preparing for conducting visual observations, photographing and video filming envisaged by the flight program; . ... preparing the astronaut's body to the effect of space flight factors, honing the skills of operating the spaceborne medical facilities, rendering self and mutual aid; . ...
... Heracles Triplane and Aerospace Systems . The key characteristics of two-stage aerospace systems are determined according to speed and carrying capacity of the aircraft-carrier used . ... So the SPIRAL system hypersonic carrier was expected to launch the second stage by weight 63 tons at a speed corresponding to 6M; whereas launching weight of the MAKS system orbital stage with the use of the An-225 MRIYA heavy subsonic aircraft reaches 275 tons, and the HERACLES aircraft - 450 tons. ...
... part 2 | ... Part 1 . The new concept of formation and development of the Solar system. ... Thus, the initial pulse of the rotation of a protosolar cloud of the solar system was determined as a result of the diversion of a part of the moment of the rotational pulse of the Galaxy. ... Besides this new approach to the pre-solar system as a system of the destroyed vortex structure, we can understand now a number of other peculiarities of the Solar system's structure. ...
Journal of Atmospheric and Solar-Terrestrial Physics Manuscript Draft Manuscript Number: ATP1021 Title: comment on the paper by Dalin , Pertsev and Romejko Significance of lunar impact on noctilucent clouds ( revised version) Article Type: Research Paper Section/Category: Keywords: Noctilucent clouds moon influence mesosphere Manuscript Region of Origin: Abstract: a critical review of the paper by Dalin , ... Reference: Dalin, P.A., N.N. Pertsev, V.A. Romejko. ...
... Equinox of object coordinates BJ = 18.87 / bJ magnitude UMBJ = -0.69 / u - bJ colour BJMR = 0.22 / bJ - r colour NOBS = 1 / Number of 2dF observations available IS_ BEST = 'TRUE ' / TRUE if this file contains the best 2dF observa DATEBEST= '24/09/00' / Date of best 2dF observation (DD/MM/YY) ID_ BEST = 'QSO ' / ID from best 2dF observation QUALBEST= 11 / Data quality flag from best 2dF observation Z_ ...
... Научная панорама ? arxiv:1406.3622 Холодное пятно в реликтовом излучении: тень сверхвойда . ... arxiv:1406.3622 Холодное пятно в реликтовом излучении: тень сверхвойда (The Cold Spot in the Cosmic Microwave Background: the Shadow of a Supervoid) . ... Одной из самых известных является Холодное пятно. ... Цитата: Сергей Попов от 17.06.2014 [21:08:28] arxiv:1406.3622 Холодное пятно в реликтовом излучении: тень сверхвойда (The Cold Spot in the Cosmic Microwave Background: the Shadow of a Supervoid) . ...
SAI VO . ... ConeSearch . ... Access . ... CrossMatch your data with CAS catalogs . How to access the SAI CAS services . Catalogs access ( wsdl ) . ... Third release of DENIS data (20 September 2005) . ... The Naval Observatory Merged Astrometric Dataset . The DR5 data release of SDSS . Data release 6 of Sloan Digital Sky Survey catalogs . ... The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2) . Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3) . ...
LAUNCHING . The first launch of LV Energia . ... The first launch . ... The launch vehicle was first launched from the versatile "Stand-Start" complex on May 15, 1987, at 21:30 Moscow time. ... The first successful launch of LV Energia proved that a versatile, heavy-lift LV Energia having no analogs in the world rocket building has been developed. The second launch of LV Energia carrying the Buran Orbiter was scheduled on October 29, 1988. ... Official WEB-site of S.P.Korolev RSC Energia . ...
... April 1992 The MD5 Message-Digest Algorithm Status of this Memo This memo provides information for the Internet community. ... combination): -sstring - digests string -t - runs time trial -x - runs test script filename - digests file (none) - digests standard input */ int main (argc, argv) int argc; Rivest [Page 17] RFC 1321 MD5 Message-Digest Algorithm April 1992 char *argv[]; { int i; if (argc 1) for (i = 1; i argc; i++) if (argv[i][0] == '-' argv[i][1] == 's') MDString (argv ...
Supernova 2002dv and 2002eg in UGC 11486 . This page is devoted to information on Supernova 2002dv and Supernova 2002eg in UGC 11486 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . ... Ella Sanders discovered this one, the thrid double SN in four months, almost a stastical impossibility. ... SNWeb has a 2002dv page . ... Ella Sanders 2002eg images page 1 and 2002eg images page 2 . ... 2002/07/01.4 . ... Ella Sanders image . ...