... Such particles are called ``optically soft'', and the corresponding approximation could be named that of optically soft particles. ... For the theory based on the assumption (1), there are a set of the names: Rayleigh-Gans [ 11 ], Rayleigh-Debye [ 274 , 397 ], Rayleigh-Gans-Born [ 474 ], Rayleigh-Gans-Debye [ 78 , 144 , 409 , 410 ], Rayleigh-Gans-Rokard [ 132 ], Rayleigh-Debye-Gans (RDG) [ 100 , 462 ], Born (or the first Born) [ 56 , 135 ] approximation. ...

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• Point matching method
• Circular polarization: change of sign

... The storm began quite unexpectedly. The strongest geomagnetic storm for the last seven months began on Earth almost precisely at the same time as the solar eclipse reached its maximal stage, the culmination of which occurred at GMT 02:35 (06:35 Moscow time). ... Oscillations of such amplitude in the magnetic field have not been observed since October, 11th of last year, which is more than seven months ago. ... We can only add that the magnetic storm lasted approximately 9 hours. ...

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... According to standard phase screen theory large values of the intensity indices correspond to focusing conditions. ... It has been found that focusing effects always occur in the multibeam reflection (glint interference) regime. ... Figure 1 . ... First of all, calculations show that multibeam regime arises under slightly larger values of (see the Table 1 ). ... Thus, in our case (reflection from the E layer, altitude about 100 km) focusing is quite possible already when multibeam regime arises. ...

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• MONTE-CARLO
• INVESTIGATION OF JOINT EFFECT OF TWO
• Anomalous Absorption Theory

... Space flight . ... Space camp . Space Hotel . ... The "Hydrospace" program is a unique complex of engineering facilities and is intended for training cosmonauts for their operations in outer space. ... The Neutral Buoyancy Laboratory includes : . ... A mock-up of the "Orlan-M" EVA-suit; . ... Air- and water supply systems complex; . ... The air- and- water supply systems are intended for provision of EVA- suit, diving equipment and diving decompression chamber with air and water. ...

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• Scuba diving in International Space Station model in space suit ORLAN M.

... a set of permissions associated with every file and directory that determine who can read it, write to it, or execute it. Only the owner of the file (or the super-user) can change these permissions. a mathematical term that refers to a number, character or word which changes the action of the command it is applied to. a standard code used for representing information on computer systems and networks. It uses the printing and non-printing characters that can be generated by the keyboard. ...

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• Definition Lists
• Molecular Masers
• Local Staff of RadioAstronomy Dept. of SAI

Getting To Know Layers . ... Layers in an image can be any size. ... You have the ability to toggle the visibility of a layer, so that it does not contribute to the final image. ... The layers dialog, with the Ops menu expanded . The primary tool for working with layers in GIMP is the Layers dialog. This gives you an overview of all the layers in an image, and provides the toggled areas for linking and visibility. ... You can also toggle a layer's Preserve Transparency option. ... Step 1 | ...

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• NTP Debugging Techniques
• Authentication Options
• ntpq - standard NTP query program

... 13, Moscow 119992, Russian Federation, e-mail: busarev@sai.msu.ru; 2 Research Institute Crimean Astrophysical Observatory, p/o Nauchnyi, Crimea 334413, Ukraine, e-mail: prok@crao.crimea.ua Summary: We propose a combined method of astronomical investigations of small or distant planets incorporating registration of a set of integral spectra of an object and their frequency analysis. ... An application of the method is shown on example of asteroid 21 Lutetia. ... 6] Busarev V. V. (2002), Solar Sys. ...

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• http://selena.sai.msu.ru/Bus/Publications/UFN2007(Bus_etal)(engl).PDF
• http://selena.sai.msu.ru/Bus/Publications/SSR-05(Prok-Boch-Bus).pdf

NASA JOHNSON SPACE CENTER ORAL HISTORY PROJECT BIOGRAPHICAL DATA SHEET NAME: Robert Edwin Smylie O RAL H ISTORY: 17 April 1999 EDUCATIONAL BACKGROUND: BS in Mechanical Engineering, Mississippi State University, Starkville, Mississippi ... Houston: NASA Johnson Space Center, 1972. ... BIOGRAPHICAL REFERENCES: "NASA Key Personnel Change - 2 April 1980," Robert E. Smylie Biographical File, Scientific and Technical Information Center, Lyndon B. Johnson Space Center, Houston, TX. ...

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• Astronaut Bio: Deke Slayton 6/93
• Astronaut Bio: John E. Blaha (05/2008)
• NASA Oral History Project

... What is the notion time? ... Generally speaking, it is an order of changing events, an order of constantly changing conditions of solids, Universe - being. ... The time, determined for the given longitude, is called the local time . ... A uniform system of time counting - ephemeris time is tested by observations of the Moon turning around the Earth. Fully independent from astronomic observation uniform system of the time counting is based on the concept of atomic second (see quantum watches ). ...

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• kvantstandarte

... Archaeoastronomers measure four important angles (see figure 3 and figure 4 ): . ... Because this angle does not change as the Earth rotates, astronomers use it to describe the positions of stars. ... For the North Star, the elevation equals the geographic latitude. ... Azimuth, the angle between north and the star (angle A in figure 4 ), measured along the observer's horizon. ... Astronomers are always using these angles to determine where to find a particular star at a particular time of year. ...

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• ASP: Responsible Exploration
• ASP's 2009 Annual Meeting
• ASP: Astrobiology: The Final Frontier of Science Education

Large-scale wave processes in space plasma. ... G.V.Lizunov, O.P. Verkhoglyadova, and K.I. Churyumov, Plasma- beam instabilities in comatary ionospheres, Russian Astronomical Journ. ... Verkhoglyadova, O.P., V.V. Grimalsky, Propagation of ion- sound solitons in unhomogeneous plasma, Ukrainian Phys. Journ., ... Verkhoglyadova, O.P., Ivchenko, V.N., Plasma regime identification technique using magnetospheric satellite measurements, Space Sci. and Technology, 4 (5/6), 18-27 (1998) (in Ukrainian). ...

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• Theoretical Astrophysics
• Internal Structure of Stars
• Dmytro P. Andriyenko