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. ...
... BBK 22.6 G 12 UDK 37:[52+53] (076.1) G 12 Gavrilov M.G. / Zviozdnyj Mir: Sbornik zadach po astronomii i kosmicheskoj fizike. ... Here is volume IV – problems of the Olympiads of Scientific Centre in Chernogolovka (former Noginsk Scientific Centre). ... Russian introduction INTRODUCTION Olympiad for high schools students is one of interes- ting traditions of Chernogolovka: a small picturesque villa- ge not far from Moscow, in which the Scientific Center of the Russian Academy of Sciences is situated....
... Seminar archive . ... Seminar archive 2013 19 July . ... Wide-field transient surveys and supernova shock breakout . ... Many transient surveys are performed intensively in these days and time-domain astronomy comes under the spotlight. ... The shock breakout is the bolometrically brightest phenomenon in supernovae but it is difficult to observe the shock breakout due to the short duration and X-ray/ultraviolet-peaked spectra. ... All seminars: . ...
... Improvement of the rate of convergence estimates for some classes of difference schemes for solving an ill-posed Cauchy problem" . Kokurin M.M. A number of difference schemes for solving an ill-posed Cauchy problem in a Banach space are studied. ... The classes of the schemes allowing the further strengthening of these estimates are specified. ... Keywords: abstract Cauchy problem, Banach space, ill-posed problems, difference schemes, rate of convergence, error estimates, operator calculus . ...
... Issues of the year 2010 . ... Instructions for Authors . ... The scientific English language journal ‘GEOGRAPHY, ENVIRONMENT, SUSTAINABILITY’ aims at informing and covering the results of research and global achievements in the sphere of geography, environmental conservation and sustainable development in the changing world. ... In the text the surname of the author and the year of publication of the reference should be given in square brackets, i.e. [Author1, Author2, 2008]. ...
... In this study we try to answer the question about the possible primary melt for Guli massif, comparing the composition of spinel-group minerals from the dunites of Guli massif with model compositions of spinel-group minerals, which are in equilibrium in system, chemically corresponding with primary melt. We consider three candidates to be a primary melt for Guli massif: meimechite, picrite and khatangite. ... The influence of this factor is strongly limited by the H 2 O solubility in the melt. ...
... Data . ... Solar energetic particles . ... Nucleon . ... Particle spectra at LEO . ... Overview ] [ Documentation ] [ SEP Events ] [ SEP Model ] . ... 1.2 High-energy heavy ions (Z = 6, 7, 8, 10, 12, 14, 16, and 26) by ACE spacecraft (SIS instrument) data are selected from: . ... The SEP events were selected by GOES-8 4th channel (15-40 MeV) data (see Fig.1). ... E тАУ ionтАЩs kinetic energy in MeV/nucl; Moc2 =938 MeV тАУ nucleon rest energy; †Я=v/c тАУ particleтАЩs relative velocity. ...
... Devitrification of glass with the cation ratio, corresponding to the {Bi2.18Sr2CaCu2Ox+0.4Sr1.7Ca1.3Al2O6} composition, was studied. ... Above 600 o C, Bi-2212 and (Sr,Ca)3Al2O6 formed simultaneously, so that at 750 o C, the two-phase composite Bi-2212 - (Sr,Ca)3Al2O6 was obtained that contained grains of the aluminate phase 0.03-0.3 micron in size. ...
... Here is a brief outline of the current theory of the events in the early history of the solar system: . A cloud of interstellar gas and/or dust (the "solar nebula") is disturbed and collapses under its own gravity. ... The gas cools off enough for the metal, rock and (far enough from the forming star) ice to condense out into tiny particles. (i.e. some of the gas turns back into dust). ... Once the larger of these particles get big enough to have a nontrivial gravity, their growth accelerates. ...
... Alternative core new atoms (%) . ... An alignment of a set of structures is a set of positions , to each position some atoms from different structures correspond. ... Geometrical core of a set of structures is a subset of alignment positions those atoms are disposed similarly in all structures. ... For any two positions included into geometrical core, the distances between CA atoms of those positions in all structures may differ not more than the value of the parameter "Distance spreading". ...
It is shown that the Earth is a natural collector of extraterrestial nonsterile artefacts that could impact our planet. Artefacts from 1.2*10 6 nearby stars could have reached the Earth over its history, and could be agents for spontaneous interstellar panspermia, even if alien civilizations pollute space only at the current terrestrial rate. ... There could be alien artefacts on the Earth even in the absence of alien expeditions to the Earth, or of interstellar missions at all. ...
ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...
sparallel.ru . Older posts . ... Posted by admin . Туфли Christian Louboutin (Лабутены) успешно лидируют в производстве обуви на высоком каблуке. ... Continue reading . ... Мар 12 . ... Мужская обувь в интернет-магазине ?Centro? предназначена для самых разных ситуаций: это и спортивные кроссовки, и деловая мужская обувь на осень, и утепленные ботинки, и легкие летние мокасины. ... Каждые родители знают, насколько важно подбирать качественную обувь для ребенка. ... Черутти обувь . ...
... 203 When was Ptolemy's Star Catalogue in 'Almagest' Compiled in Reality? ... The initial data are star coordinates contained in the star catalogue. ... They lead to additional errors, and eliminating them provides additional accuracy. ... It is easy to see that if the coordinates of this star in Almagest have an error A and if vg is its velocity, that the error in the determination t* is about A/vi. ... One can find in [1] "real errors in coordinates of stars from the Almagest star catalogue. ...
Geology at Moscow State University . ... In 1804 the Chair of Mineralogy and Rural Home Economics was established at the Department of Physical and Mathematical Sciences. ... Geological education at Moscow State University is an important link in the whole system of higher education of the Russian Federation, and being the major educational and scientific centre of the country the Geology Faculty coordinates the work of other academic universities in the field of geological education. ...
с M. H. Shulman . ... of the selected reference frame existence in the Universe . ... This radiation was identified as cosmic microwave background radiation (CMBR) and supposed to be connected with the Universe early process. ... The CMBR temperature deviation map (relative to isotropic value 2.728 К). ... I suppose that any (electromagnetic) radiation is ideally isotropic for an observer (immobile relative to emitter) only at the selected reference frame being unique at the Universe every point. ...
... In this paper, we discuss the category of proverb. ... The paper is devoted to the analysis of usage of Russian idioms in the modern Russian mass media. ... XIX , , , . ... XVIII . ... The paper is devoted to investigation of the most important semantic traits of the emotive idioms in Russian language of the XVIIIXIX-th c. : - ; -- . ... The paper is devoted to the results of the research of the language of the Russian proverbs and sayings of the first half of the 18-th c. . XVII -- XVIII . ...
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... Next: It(Ut) tab (STM mode) Up: Scan parameters Previous: Plane tab Contents Index . On these tabs, similar by composition, user can set curves obtaining parameters for It(Z), F(Z) and D(Z) dependences: . ... N Scans -- Number of curves to be obtained. If some number is set in this field corresponding number of curves will be measured in forward and backward direction. ... Next: It(Ut) tab (STM mode) Up: Scan parameters Previous: Plane tab Contents Index Filonov 2005-02-04 ...