Журнал ПОВЕРХНОСТЬ публикует оригинальные статьи и обзоры по наиболее актуальным проблемам изучения поверхностных явлений. ... Редакция журнала 'Поверхность. ... Англоязычная версия журнала Journal of Surface Investigation . X-Ray, Synchrotron and Neutron Techniques выходит 6 раз в год . The Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques ( Poverkhnost '. ... X-ray, Synchrotron and Neutron Techniques is abstracted and/or indexed in (Impact Factor 0.359): . ...

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In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

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• Climatology; Ice Ages
• Evolution of Intelligence

... Un angle droit peut se d?finir comme un des 4 angles form?s par le croisement de deux lignes droites lorsque ceux ci sont ?gaux. La r?ciproque du th?or?me est ?galement vraie : si les longueurs des trois c?t?s ( a,b,c ) d'un triangle satisfont ? ... Il est ?galement n?cessaire de conna?tre quelques surfaces simples : celle d'un rectangle se calcule en multipliant la longueur par la largeur, par exemple celle de celui qui est dessin? ci dessus vaut ab . ... Regardez maintenant le carr? ? ...

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• Coordinates
• PhSRM
• Radiometric Complex Traverse

... On 04jan01 through 08jan01 a number of calibrator sources were tracked using the sband narrow receiver at 2380 Mhz and the standard calibration pattern (4 cross scans at 45 degrees to one another). ... Figure 1 shows the point source gain in K/Jy versus azimuth angle. ... Figure 2 shows the same point source gain in K/Jy versus zenith angle with the bottom plot coming from the sep00 run. ... The ratio of the beam efficiency to the point source gain is independent of the source flux. ...

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• http://www.naic.edu/~phil/calcb/gainjan01.html
• changing rolling surface
• rotaPlatToSky

THE PARAMETERS INVOLVED IN HAPKE'S MODEL FOR ESTIMATION OF THE COMPOSITION OF THE EJECTA LUNAR TERRAINS. ... In the previous papers we were estimated the surface roughness of the ejecta lunar terrains by means comparison of the local phase function and the average integrated lunar indicatrix. ... The Hapke's theoretical model of the lunar surface reflection. ... For THE PARAMETERS INVOLVED IN HAPKE'S MODEL: S.G. Pugacheva, V.V. Shevchenko a low-albedo lunar surface parameter Bo = 1. ...

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• http://selena.sai.msu.ru/Pug/Publications/m44_70_pugacheva.pdf
• http://selena.sai.msu.ru/Shev/Publications/ms38/ms082.pdf
• http://selena.sai.msu.ru/Pug/Publications/ms34/MS058.pdf

... Table 1: Acceptable temperature difference Invar36 0 .0 5 C А (the CTE was selected as 0.7 for the FEA) Stainless Steel 304 0.002 CА(the CTE was selected as 17.2 for the FEA) Aluminium6061 0.0015 CА(the CTE was selected as 23 for the FEA) (2) Analysis of the temperature gradients of the mount generated by an ambient temperature difference of 0.5 CА on both sides of the mount Invar , S.S. or Al ... Stainless steel material is added to Table 4 and 5 for comparison with Invar. ...

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• Astrophysics Group COAST Astronomical Results
• Astrophysics Group Surface Imaging of Betelgeuse
• Retrieval of surface from data across the MUSTANG field

... Abstract Convert planetocentric latitude and longitude of a surface point on a specified body to rectangular coordinates. ... Longitude is measured in radians. ... 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.0000 0.0000 0.0000 1.0000 0.0000 0.0000 1.0000 90.0000 0.0000 0.0000 1.0000 0.0000 1.0000 0.0000 90.0000 0.0000 0.0000 1.0000 1.0000 180.0000 0.0000 - 1.0000 0.0000 0.0000 1.0000 -90.0000 0.0000 0.0000 - 1.0000 0.0000 1.0000 ...

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• Surface Brightness Profiles
• Surface Brightness
• Surface Brightness of Background Light

Astronomy Picture of the Day . Mercury's Surface in Exaggerated Color . ... Credit Copyright: NASA / JHU APL / CIW Explanation: The robotic MESSENGER spacecraft recently completed over 100 orbits of Mercury . ... Otherwise, to the unaided human eye, Mercury's surface colors would appear comparatively muted . ... Publications with keywords: Mercury - Mercury program - Mercury surface - Messenger - color . Publications with words: Mercury - Mercury program - Mercury surface - Messenger - color . ...

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• Астронет > Mercury's Surface in Exaggerated Color
• Venus Once Molten Surface
• Huygens Images Titan s Surface

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2011 June 16 . Mercury's Surface in Exaggerated Color . Credit: NASA / JHU APL / CIW . ... This sharp image combines three of the MESSENGER wide angle camera's colors, but in exaggerated fashion. Otherwise, to the unaided human eye, Mercury's surface colors would appear comparatively muted . ... About APOD | ...

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• APOD: June 3, 1997 - Venus' Once Molten Surface
• APOD: January 10, 1999 - Venus Once Molten Surface
• APOD: 2010 August 1 - Venus Once Molten Surface

Next: Calling Parameters Up: CAL_rgsGetScatter Previous: CAL_rgsGetScatter Contents . ... is the r.m.s. surface roughness for two scatter models; is either small or large for small angle scatter, and large angle scatter, respectively. ... Note that the surface roughness for the large angle scatter is parameterized as a function of wavelength and its value is obtained with . ... The fraction of scattered light for small/large angle scatter is . ... This is not performed by this function. ...

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• Output
• CAL_getRGAVign
• Back Illumination

... Tools . ... begin{equation*} \frac{\vartheta}{\mathrm{rad}} = 2 \pi r = 2 \pi \end{equation*} . ... begin{equation} \frac{\Omega}{\mathrm{sr}} = 4 \pi r^{2} = 4 \pi \label{eqn_solidangle} \end{equation} . ... begin{equation*} \frac{\Omega}{\mathrm{sr}} = 2 \pi \, [1 - \cos(\vartheta)] \end{equation*} . ... end{equation*} . ... begin{equation*} \cos(\alpha) = \sin(\vartheta_{1}) \sin(\vartheta_{2}) + \cos(\vartheta_{1}) \cos(\vartheta_{2}) \cos(\varphi_{1} - \varphi_{2}) , \end{equation*} . ...

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• RENDER render 2d and 3d GIPSY data
• MNRF Surface extension project
• An HI selected sample of galaxies -- The HI mass function and the surface

USSR Venus Orbiters . ... Venera 15 and Venera 16 were a two-spacecraft mission designed to use 8-centimeter (3-inch) band, side-looking radar mappers to study the surface properties of Venus . ... Each spacecraft consisted of a synthetic aperture radar (SAR) and a radio altimeter. ... The Venera 15 and 16 synthetic aperture radar (SAR) systems were identical, and were used to map the surface of Venus at a resolution of 1 to 2 kilometers (.6 to 1.2 miles) over a period of 8 months. ...

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• REMOTE SENSING OF OCEAN SURFACE STATE
• Titan Press Release
• Lunar Orbiter 5

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Distribution of the speed w of ejecta (bold curve) relative to a platform moving with a horizontal speed of 1650 m/s and at an altitude h=30 km above the lunar surface. The assumed distribution of the ejection speeds at the surface is a power law with a low cutoff value of 100 m/s and an exponent of 1.2. ... The same conclusion holds for the speed distribution of particles near the surface. ...

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• Busy with the surface of IO in Carrig National School Birr | International Year
• MOMENTUM TRANSFER MECHANISMS (I)
• Hot subdwarfs

... Conference abstracts (PDF, 92k) . 09:30-10:30 . ... Translation flows on Z d covers of compact translation surfaces . ... Coffee . ... Volume entropy for surface groups . ... Ergodicity of infinite translation surfaces . ... Stationary measures on homogeneous spaces . ... Dynamics of SL (2, R ) on Prym eigenforms . ... Symbolic dynamics of a traffic map . ... Ergodic flows and some problems in analysis . ... Connected components of the strata of the moduli space of meromorphic differentials . ...

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• Riemann Surfaces
• Riemann surfaces (Fall 2007)
• Immersed surfaces (Spring 2002)

... The collecting area is increased by nesting concentric mirror pairs, all having the same focal length. ... Figure shows the largest optical element being ground at HDOS. ... X-ray testing demonstrated that the CXO mirrors are indeed the largest high-resolution X-ray optics ever made; the nominal effective area (based on the ground calibrations) is shown as a function of energy in the left panel of Figure , along with those of their Einstein and ROSAT predecessors. ...

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• Gravitational Wave Background from Individual Galaxies
• Seminars

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des actualit†йs . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil La photo la plus pr†йcise de la surface du Soleil . ... Dans des conditions optimales, le t†йlescope devrait parvenir †а une r†йsolution de 45 km †а la surface du Soleil. ... 28/01/2016 - La c†‡te Est des Etats-Unis comme neige au Soleil . ...

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• Zoom sur la surface de B†йtelgeuse | Ciel et Espace
• Grail voit sous la surface de la Lune | Ciel et Espace
• Vid†йo : la surface solaire en plein bouillonnement | Ciel et Espace

... Gallery . Simulation Images . Simulations of convection in stars . Surface intensity of a Solar simulation . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Surface intensity of a Solar simulation . ... NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ... Dimensions: 150 x 150 px . ... Surface intensity of a Solar simulation б©Regner Trampedach . ...

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• Surface Gravity
• Emma Kirby - Science

... Plate bending . ... The plug-plates of SDSS project are responsible for locating the optical-fiber plugs spatially and for defining the plug tilt with respect to the surface of best focus. ... It can be seen from the graphs that after bending the plate and adding a central suport, the curvature of the plate was quite near that of the desired Kent005 curve. ... Upon adding a central support, however, the slope of the plate decreases to a value slightly less than that of the Kent005 curve. ...

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• Mirror Cleaning
• Plug-plate hole tilt
• Deforming Plug-plates

... In Figures 2-2, 2-3, 2-4 spot diagrams corresponding to the minimum dispersion configuration at zenith, maximum dispersion at 60° and ADC compensation at 60° are shown. ... Date:04.06.98 Page 2 of 6 Figure.2-1 Camera and ADC with curved surfaces in the maximum dispersion configuration Figure.2-2 Spot corresponding to the configuration of minimum dispersion at zenith 2 Document : VST_040698_optic.doc Release :1 First rel.date: 04.06.98 Last rel. ... Date:04.06.98 Page 5 of 6 Figure. ...

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• Ice Volcanoes Reshape Europa's Chaotic Surface
• Venera 15 & 16
• Pluto - Hubble Space Telescope

ATM Forum Message . ... Post . ... Testing Convex Surfaces. ... Post Message | ... There are several ways to test convex surfaces. You can test through the glass. ... Next is making a test plate and doing the convex measurement just like doing two flats against each otehr. ... Next is using a larger lens to test the surface. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• OSLO LT V5.4 Optical Software For Layout And Optimization - an Astronomy Net