... HYPERBOLOID is a plasma spectrometer aimed at the investigation of the low energy ions dynamics in the polar ionosphere and magnetosphere on the INTERBALL Auroral Probe . ... The instrument is basically a multi-directional ion mass spectrometer measuring ion distribution functions over an energy range from ~0.1 to 80 eV. ... The ion angular and energy distribution are obtained by means of an electrostatic optics defining 2 planes with several entrance windows. ...

... A1: APOD stands for the Astronomy Picture of the Day . ... The text and links for rerun pictures will make use of this newly available information. ... Will you use it? A5: We can't promise to use it but we do strongly encourage picture submissions to APOD. ... Q6: Can I use an APOD picture for my computer-screen background? ... NASA has archived literally hundreds of thousands of space and astronomy related pictures and APOD readers have come to submit many images for our consideration. ...

... Contact . ... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Questions about Armagh Observatory . ... Many people visit our web site for information on the Leonid meteors and on the Near Earth Object impact hazard . ... However, you can arrange a visit by contacting John McFarland, email: jmf arm.ac.uk or phone 028 3752 2928 and you can also pay a Virtual Visit . ... The most comprehensive history is Church, State and Astronomy in Ireland by JA Bennett. ...

Aurora: Curtains in the Sky . ... Explanation: Looking out over Lake Superior at dusk you see Venus (lower left) and ... curtains? Like an ant looking up at window curtains , aurora frequently appear as huge flowing light displays. ... Aurora are caused by electrons from the solar wind funneling to Earth along magnetic field lines , and striking atoms and molecules in our atmosphere. Auroral color is determined by which atmospheric ions are struck and recombine to form neutral atoms. ...

... Primordial theory review : Dick Bond . Defects and the CMB review : Andy Albrecht . ... Gravitational wave contribution to CMB anisotropies : V.B. Lukash and E.V. Mikheeva . C_l from cosmic strings : Lloyd Knox . Some aspects of CMB anisotropies induced from topological defects : Mairi Sakellariadou . ... CMB anisotropies from scaling sources : Ruth Durrer . ... SZ observations I : Sarah Church . ... Holes in the microwave sky? ... Detecting cosmic strings in the CMB : James Robinson . ...

1975SvAL.. ... Total number of objects found: 1 . Currently displayed are the first identifier in SIMBAD and the object type. By clicking on the [Dic CAT] anchor, you get the informations from the nomenclature dictionnary for the corresponding catalogue. By clicking on the identifier itself , you get the basic data and all the identifiers from SIMBAD. ... SBC 741 .. ... Dic SBC] . Return to object query page . E-mail to: question@simbad.u-strasbg.fr ...

... Shuang Ma 7016 2.4G 3CH Waterproof Racing Boat Ready to Run with Display Rack . Type: RC Boats . ... Boat/Ship Power: Built-in rechargeable battery . ... RC Boats . ... Package Contents: 1 x Display Rack, 1 x Racing Boat, 1 x Transmitter, 1 x Charger, 1 x English User Manual, 1 x 9V Battery, 1 x 7.4V 1300mA Battery . English Phrasal Verbs in Use Intermediate is a vocabulary book for good intermediate level learners and above. ...

... a) As source material for the high-school or college curriculum, especially in physics. astronomy and their history. (b) As a source of supplemental projects by high school students or by undergraduates. (c) As material for independent studies, In particular by motivated students who seek to know more about space . ... Those wishing to look up specific topics are advised to use the index file, accessible from the end of any "Exploration" file. ... files not listed and at other resource material. ...

Meade ETX, A Telescope For The Masses. Articles | ... Currently, I have a favorite recommendation that I give to these telescope hungry, eager to learn types - the Meade Instrument Company's ETX-90EC. Specifically, the recommendation is the ETX-90EC with three options that, in my usage experience, are essential: the Autostar(tm) #497 computer control paddle, the #825 right-angle viewfinder scope, and the # 883 Deluxe Field Tripod. ... www.astronomy.net . About Astronomy Net | ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... Observing . ... Astronomy for Kids . ... Sunт??s loops are displaying an optical illusion . ... Although the loops appear to have a constant width, like strands of rope, new work suggests that this is an optical illusion. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... COMPUTER SIMULATION OF RADIOWAVE MULTIPLE SCATTERING EFFECTS IN IONOSPHERE USING MONTE-CARLO METHOD . ... Distribution of reflected radiation on the ground is computed. ... Such influence can be remarkable if the scattering is multiple, i.e. the optical thickness for the scattering process is considerably greater than a unit. ... Radiation energy transfer in the slab is modeled by distribution of some particles carring small portions of radiation energy. ... The isotropic plasma approximation is...

Main . ... About meteorites . ... What to do if you found a meteorite! ... About the laboratory . ... You may have a question: what to do if you found a stone which looks like meteorite. ... According to the Meteorite Nomenclature Committee, in order for a meteorite to be officially registered in the International Meteorite Catalog, 20% by weight of the main mass of the identification sample must be contributed to a qualified scientific organization. ... The Staff of the Laboratory of Meteoritics. ...

XmTel ----- XmTel is a Motif-based telescope control program based on INDI, the Instrument-Neutral Distributed Interface. ... See the files LICENSE and COPYRIGHT for the details. ... About Epoch ----------- XmTel assumes that the telescope is set to "Epoch of Date", which means that it is using ideal celestial coordinates precisely aligned today. ... XmTel assumes that target coordinates entered from the keyboard are in the Epoch that the telescope coordinates are currently displayed in. ...

... Indeed, in a number of cases, when studying the motion of celestial objects one should take into account both gravity and repulsive force of light pressure. ... For the first time it was V. V. Radziewsky who stated and solved some prob­ lems in dynamics of particle's of the photogravitational problem. In the pho­ togravitational three--body problem, formulated by him, in contrast to the clas­ sical problem, one of primaries or both of them are the sources of light repulsion. ...

Stellarium 0.12.3 . ... Classes . ... FileљStructure . ... Atmosphere Class Reference . ... More... #include < Atmosphere.hpp > . voidљ . computeColor (double JD, Vec3d _sunPos, Vec3d moonPos, float moonPhase, StelCore *core, float eclipseFac, float latitude=45.f, float altitude=200.f, float temperature=15.f, float relativeHumidity=40.f) . ... Get fade in/out duration in seconds. ... getFlagShow () const . ... getFadeIntensity (void) const . ... Definition at line 40 of file Atmosphere.hpp . ...

... A star party is a gathering of amateur astronomers who set up their telescopes and observe the dynamic night sky. ... Star parties are best scheduled during first quarter and waxing gibbous Moon. During full moon, the moon is so bright it obscures a view of other celestial objects and even the Moon is best viewed when NOT full. ... We will consult local weather forecasters and make a decision by 2:00p on the day of the star party. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

National Aeronautics and Space Administration . ... Gregory Errol Chamitoff (Ph.D.) . NASA Astronaut (Former) . ... NASA EXPERIENCE: In 1995, Dr. Chamitoff joined Mission Operations at the Johnson Space Center, where worked as a Guidance and Control Flight Controller. ... SPACE FLIGHT EXPERIENCE: Expedition 17/18 - In 2008, Dr. Chamitoff served as the flight engineer and science officer for a 6-month mission aboard the International Space Station during Expeditions 17 and 18. ... OCTOBER 2013 . ...

... На вкладке "General" в полях "First name" и "Display name" нужно написать "mccme.ru", остальные поля можно оставить пустыми. ... Диалог при приеме почты должен теперь выглядеть примерно таким образом: 30.07.2003, 13:36:52: FETCH - receiving mail messages 30.07.2003, 13:36:52: FETCH - Initiating TLS handshake 30.07.2003, 13:36:52: FETCH - Certificate S/N: 0, algorithm: RSA (1024 bits), issued from 29 июл 2003 to 28 июл 2004, for 1 host(s): mccme.ru. ...

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... 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 . ...