... 1.03.1999 . ... Credit: Yuugi Kitahara Explanation: Reflection nebulae reflect light from a nearby star. ... The blue color typical of reflection nebula is caused by blue light being more efficiently scattered by the carbon dust than red light. ... NGC 1435 , pictured above , surrounds Merope (23 Tau) , one of the brightest stars in the Pleiades (M45). ... Publications with keywords: nebula - reflection nebula . Publications with words: nebula - reflection nebula . ... Polaris Dust Nebula . ...

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• Meropes Reflection Nebula
• Journal "Peremennye Zvezdy"
• The Merope Reflection Nebula

... 2012 February 15 . Merope's Reflection Nebula . ... Explanation: Reflection nebulas reflect light from a nearby star. ... The blue color typical of reflection nebula is caused by blue light being more efficiently scattered by the carbon dust than red light. The brightness of the nebula is determined by the size and density of the reflecting grains, and by the color and brightness of the neighboring star(s). ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...

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• APOD: 2007 June 11 - The Merope Reflection Nebula
• APOD: 2001 July 3 - Unusual Flashes Toward Globular Cluster M22
• APOD Index - Nebulae: Reflection Nebulae

... May 22, 1996 . Star Cluster in the Rosette Nebula . ... Explanation: Embedded in the center of the colorful and photogenic Rosette Nebula is a bright, young open cluster . The bright blue stars in this cluster, labelled NGC 2244, emit ultraviolet light that knocks electrons away from hydrogen atoms . ... The Rosette Nebula is thousands of light years distant, but light would take only about 100 years to cross it. ... Tomorrow's picture: The Violent Star Cluster 30 Doradus . ... About APOD | ...

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• APOD: October 18, 1999 - NGC 3603: An Active Star Cluster
• APOD: July 7, 1999 - M80: A Dense Globular Cluster
• APOD: 2000 August 4 - M15: Dense Globular Star Cluster

ASTEROIDAL DAMAGE TO THE EARTH: IMPLICATIONS BY ASTEROIDS ­ RUBBLE PILES. ... 13, Moscow 119892, Russia, E-mail:san@sai.msu.ru In the cause of asteroids ­ rubble piles its effective cross-section of collision to the Earth is determined not by consolidated body, but by cluster of its fragments. Since the stage of rubble ­ piles may be ~108 years (see our communication at previous symposium), it may be significant for estimation the asteroidal damage to the Earth. ...

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. Kudryashov S., Kim Jong-Il, Zorov N., Ionov S., Kuzyakov Yu., Kudryashova M.A. , Likhanskaya N. Super Carbon, MYU, Tokyo (edited by S.Fujiwara and etc.), p.21 (1998). Abstract . The mechanism of giant cluster formation from low density highly-defective graphite foil through laser-induced carbon critical state was determined by optoacoustic and mass spectroscopy. Laboratory of Laser Diagnostics

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• The mechanism of giant carbon cluster formation at laser destruction of

J/AstL/vol/page SAI Open Clusters Catalog (Glushkova+, 2009) ================================================================================ Automated search for star clusters in large multiband surveys. ... Color excesses E(B-V), distance moduli and ages were determined for 141 new and 27 known, but poorly studied clusters. We present the Sternberg Astronomical Institute Open Clusters Catalog (SAI OCL Catalog) of coordinates, diameters and main physical parameters of these clusters. ...

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• SAI Open Star Clusters (SAI OCL) Catalog
• SAI OCL Catalog Description

... The bright supernova (hereafter SN) in the galaxy NGC 4527 was first sighted by S. Knight (USA) on April 13.17UT at magnitude ~14.0v. The report of the sighting was subsequently forwarded by phone to the AAVSO. ... SN 1991T. The galaxy NGC 4527 is an Sb(s)II type galaxy with an apparent Blue magnitude of 11.32 (Shapley-Ames, 1981). ... An analysis of this event utilizing visual observations by amateurs, plus a light curve is presented.. ... THE LIGHT CURVE: . ... ISN SN 1991T web page . ...

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• Supernova 1999gi in NGC 3184
• Bright Supernova Bright Supernova
• Supernova 1994D in NGC 4526

... Shapley H. - Studies of Magnitudes in Star Clusters III. The Colors of the Brighter Stars in Four Globular Systems . ... Название: Studies of Magnitudes in Star Clusters III. ... Автор: Shapley H. Язык: . ...

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• Duncan M.A. - Advances in Metal and Semiconductor Clusters (Vol. 4): Cluster
• Friedman H.L. - Ionic Solution Theory Based on Cluster Expansion Methods ::
• Bookman C.A. - Linux Clustering: Building and Maintaining Linux Clusters ::

Выберите категорию обращения: Общие вопросы Отчеты Рейтинги Диссертационные советы Конкурсы Ввод данных Структура организаций Пользователи Проблемы с регистрацией\входом в систему . ... Войти в систему . ... Samus N.N. , Ipatov A.P. , Smirnov O.M. , Kravtsov V.V. , Alcaino G. , Liller W. , Alvarado F. в журнале Astronomy Letters , издательство Maik Nauka/Interperiodica Publishing (Russian Federation) , том 21, ? ...

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• Zeitschrift Fur Physik D-Atoms Molecules and Clusters - журнал | ИСТИНА -
• Journal of Cluster Science - журнал | ИСТИНА - Интеллектуальная Система
• Alvarado F. - сотрудник | ИСТИНА - Интеллектуальная Система Тематического

... I. Mean Surface Brightnesses and Integral Color Indices for Bars Gusev A.S. ================================================================================ Abstract: UBVRIJHK surface brightnesses and color indices of bars of galaxies are determined using surface photometry data for 100 barred galaxies (table1.dat). ... J0 Mean surface J0 brightness 46 A1 --- CI- CI sign 47 -50 F1.2 magn/sq.arcsec. U-B)0 (U-B)0 color index 52 -55 F1.2 magn/sq.arcsec. ...

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• Yuri Nicolaevich Efremov - My Home Page
• Maidanak Lab page

... 4) Percolation probability: [pic] , where L is linear size of lattice. ... The presence of obstacles in a system leads to: - increase of the critical concentration value; this effect grows with increase of the full area of obstacles and falls with increase of the linear size of ones. - increase of the critical exponent ( value; this effect increase with growth both of linear size of obstacles and of their full area. - increase of the growth rate of ...

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... Algorithm & . Format requirements . ... SDPsite is a tool for identification of protein active and other functional sites, based on spatial clustering of SDPs (specificity-determining positions, described here ) with CPs (conserved positions). ... Mapping predictied positions onto structure and construction of the best cluster . ... The input data of the algorithm are a multiple protein alignment divided into specificity groups . ... is called statistical significance of the set of k* positions . ...

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• SDPlight
• Site Cluster

... This form lets you to produce a list of hydrophobic clusters in a PDB file specified by user. Enter a 4-letter PDB code, e.g.: 1apl : . Search clusters: . ... between chains . Contacts between chains . Set #1 . ... Enter your e-mail here (optional): . ... List of atoms Strict Wide . Chains filter (1-20:A) . Show clusters not smaller than atoms . User data file in PDB format . ...

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• SCOP classification

. Previous Next Galleries . Explanation of the complex topic. Previous Next Galleries

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• CLUSTERS AND EXTENDED METAL-META

The seminar is supported by the grant of Federal Programm "Integration" . annotation of talk . A.V. Kuznetsov (IKI) . The Catalog of the GRB Sources . The catalog of the GRB sources is composed on the base of BATSE data up to 01.08.99. This catalog includes about 90 candidates determined by the GRB ckusters. ... The tables with basic data of the GRB clusters and the sources are pesented. ... Practically the present work is an attempt of the GRB source catalog creation. ...

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• ADS Abstract Service Results
• Evolutionary Scenarios of Binary Systems
• The Effect of Kick Velocity on Binary Pulsar Populations

05 Nov 2003 The Sun has continued its recent high levels of activity. At 1950 UT, 4 November 2003, a class X28 solar flare was released by the Sun. ... LASCO C2 Images of X28 Flare at 1950UT 04/11/2003 . ... SOHO (Solar and Heliospheric Observatory) is located between the Sun and the Earth and will, therefore, detect activity before it reaches the Earth. ... All this ongoing solar activity means that the Earth is destined to be bathed in more radiation - generating further auroral displays. ...

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This is very short lesson. ... The reason of this is that dynamic load balancing allows the PC GAMESS/Firefly to use coarser-grained parallel algorithms with much less work duplicated across nodes and typically with much more efficient, optimized memory access patterns. ... To activate dynamic load balancing, just add the following line to your PC GAMESS/Firefly input: . ... Details on the MP2 energy code and p2p interface implementation in the PC GAMESS/Firefly. ...

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• PC GAMESS v. 7.0.7 benchmarks and scalability on Myrinet Opteron Linux cluster
• PC GAMESS v. 7.1.1 benchmarks and scalability on Infiniband Opteron Windows CCS
• PC GAMESS benchmarks and scalability on SKIF K-1000 - large Infiniband Opteron

... A new method is proposed that makes it possible to determine the parameters of the three-dimensional (3D) multiwell potential of off-center atoms from extended X-ray absorption fine-structure (EXAFS) data. ... The parameters of the multiwell potential for Ge atoms in the Sn 1-x Ge x Te solid solution as functions of temperature and composition (77<T<300 K, x>0.4) were obtained in the classical approximation. ...

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... Faculty of Physics . ... MSU Physicists (Prof. V.S. Chernysh, Dr. A.E. Ieshkin, Faculty of Physics, and Senior Researcher Yu.A. Ermakov, Scobeltsyn Nuclear Physics Research Institute, MSU) discovered a new mechanism of sputtering with cluster ion beams. A cluster is an assembly of atoms or molecules which quantity is in range from a few up to a few tens of thousands units per cluster. ... Recent decades, interaction of cluster ions with solids has been under extensive investigation. ...

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• XIV Symposium on Atomic, cluster, and Surface Physics

... About lab . ... Conference "GraphiCon" . ... Estimation of object's integral brightness . ... brightness , dynamic range , HDR , perception . ... In this paper, we propose a solution to the problem of object?s integral perceived brightness estimation using high dynamic range images as input. ... Experimental verification has shown the superiority of the proposed method of integral subjective brightness estimation over several simpler methods, including simple averaging of luminance. ...

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• Audio Bandwidth Extension using Cluster Weighted Modeling of Spectral Envelopes
• Smart brightness and contrast correction | Graphics and Media Lab
• Estimation of object's integral brightness | Лаборатория компьютерной графики и