... More than 300 surface reconstructions are already known for pure Si surface and Si surface with adsorbate. Study of their properties by the methods of surface physics reveal numerous interesting phenomena including various phase transitions accompanied by changes of Fermi-surface topology, development of the charge-density wave, etc . ... The charge-density wave (CDW) develops in materials with a chain-like crystal structure at temperatures below the Peierls transition temperature. ...

... We employ Stokes I and V LSD profiles of the co ol magnetic Ap star CrB, extracted for the elements Ti, Cr, Fe and Ba, to confirm systematic element-toelement differences in the longitudinal field variation of this star. ... 5 Mo deling the phase variations The longitudinal field and equivalent width variations of CrB potentially provide a useful method to probe the surface abundance distributions of this and other slowly-rotating magnetic stars. ...

Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light Telescopes Class 2 Solar System Characteristics Formation Exosolar Planets Class 3 Stars The S un Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic ... Low mass stars live and die differently than high mass stars. ...

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... An Optimal Data Loss Compression Technique for Remote Surface Multiwavelength Mapping Sergei V. Vasilyev Solar­Environmental Research Center, P.O. Box 30, Kharkiv, 310052, Ukraine Abstract. This paper discusses the application of principal component analysis (PCA) to compress multispectral images taking advantage of spectral correlations between the bands. ... 506 Vasilyev Figure 1. ... 1985; Vasilyev 1996). ...

June 11-13, 2007 S.P.Korolev RSC Energia – MCC-M, . ... On June 10, 2007 the International Space Station (ISS) received another manned vehicle. In addition to Soyuz TMA-10 crew rescue vehicle attached to the station, the US Space Shuttle Atlantis mated to the ISS. ... The onboard crew conducted video imagery of the vehicle external surface. The crew commander Fyodor Yurchikhin (test-cosmonaut, S.P. Korolev RSC Energia) conducted photo imagery of several phases of this process. ...

RTT150 . ... This optical scheme is similar to 1:7.7 system but has the different parameters of secondary mirror 2 and corrector 3. Primary mirror 1 reflects light to the secondary mirror 2 which collects it on the focal surface of system. Lens corrector 3 is placed between focal surface and the secondary mirror which allows to obtain large flat linear field of 100 mm diameter. Focal length, mm . ... Linear field of view, mm . ... Angular field of view . ... 0.039 mm, %, at least . ...

Общая Астрономическая Конференция > Все про астрономическое оборудование > Астрономическое оборудование > Проблемы Tasco и Celestron . ... Просмотр полной версии : Проблемы Tasco и Celestron . ... Компания Tasco объявила о своей ликвидации, а поскольку им принадлежит и Celestron, то есть угроза, что Meade скоро окажется на рынке один и цены возрастут. ... Commission moved Wednesday to head off any possible merger between the two . largest U.S. telescope makers. ... 2 Celestron would . ...

... Space Res., 12, 265, 1992 planetary magnetic dipole: Mizutani, H., et al., ... Astrobiology, 7, 167, 2007 CME induced H+ ion pick-up loss at 0.05 AU for ` Hot Jupiters ' HD209458 b Mass loss ~1011 g/s even for weak CMEs Mmax strong magn. protection in reality Exoplanet magnetospheres - importance of magnetodisk Relatively large amount of observed Hot Jupiters (27%): survival of close-in giants indicates their efficient protection against of extreme plasma and radiation conditions ...

This document explains how Apache uses the URL of a request to determine the filesystem location from which to serve a file. ... User Directories . URL Redirection . ... the URL http://www.example.com/docs/dir/file.html will be served from /var/web/dir/file.html . ... The module mod_userdir extends this idea to the web by allowing files under each user's home directory to be accessed using URLs such as the following. http://www.example.com/~user/file.html . ...

... Recent Topics . ... MAO main . ... Another first from NASA: . ... Кому: "dyrector" , "Oleh Petruk" , "Roman Plyatsko" , "bohdan hnatyk" , "?гор Мриглод" , "Андр?й Трохимчук" , "bnovos" , "dvv" , Ця електронна адреса захищена в?д спам-бот?в. вам потр?бно ув?мкнути JavaScript, щоб побачити ?? ... Тема: Fwd: Another first from NASA: . ... From: Dr. John P. Holdren, The White House . ... Subject: Another first from NASA: . ... This morning, the United States became the first country to reach Pluto -- . ...

... 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 . ...

GCVS Variability Types and Distribution Statistics of Designated Variable Stars According to their Types of Variability ======================================================================== I. GCVS Variability Types. ... Amplitudes usually do not exceed 0.1 mag. ... RR Variables of the RR Lyrae type, which are radially-pulsating giant A-F stars having amplitudes from 0.2 to 2 mag in V. Cases of variable light-curve shapes as well as variable periods are known. ... RV Variables of the RV Tauri type. ...

Basics of one- fluid plasma description. Classic approach: forces acting upon conducting fluid. ... Magnetic Reynolds number. Magnetic field diffusion. Two- fluid plasma model. Dispersion of waves in plasma. Magnetic sound in two- fluid MHD. Oblique waves. ... Wave equation for Alfven waves in inhomogeneous plasma. ... Cusp Alfven waves. ... Surface waves in a plane geometry. Magnetosonic surface waves on field tubes. ... Plasma in strong magnetic field. ... Solar wind. ...

... SSAU History . SSAU roadmap . ... The participants got unique knowledge during the four very busy days of training at the School of Astronautics, they heard firsthand about the life at the International Space Station and the work in space, they even were able to try on the suit for the spacecraft flight and the gloves, in which Oleg Artemyev worked in open space. ... If I lived another life, I would have studied in SSAU at the Engine Building Department , - shared his thoughts Oleg Artemyev. ...

Blog: Alter World . ... 101) Байки из Фидо (7) Литература (16) Листая страницы прошлого Выберите месяц Апрель 2016 (2) Март 2016 (4) Февраль 2016 (4) Январь 2016 (5) Декабрь 2015 (4) Ноябрь 2015 (3) Октябрь 2015 (5) Сентябрь 2015 (5) Август 2015 (5) Июль 2015 (5) Июнь 2015 (4) Май 2015 (8) Апрель 2015 (5) Март 2015 (4) Февраль 2015 (4) Январь 2015 (7) Декабрь 2014 (7) Ноябрь 2014 (4) Октябрь 2014 (5) Сентябрь 2014 (8) Август 2014 (8) Июль 2014 (6) Июнь 2014 (7) Май 2014 (11) Апрель 2014 ...

... Jupiter, Saturn and their moons. ... Massive stars use up their fuel much faster - in some cases less than 100 million years. ... Based on how evolution took place on Earth, why is it unlikely that life would exist around massive stars? ... 3.0 Observing - clusters and galaxies Open clusters are formed when a large cloud of galactic gas (up to dozens of light years across) condenses to form dozens or hundreds of stars at once. ... To use the model stand nea the Earth post and look towards the sun. ...

... Satellite data ] . ... The SCANOR system provides receiving and processing of the Earth-surface pictures made in visible and infra-red bands and transferred by satellites of the NOAA polar orbiter series (in the HRPT mode). ... The SCANOR system includes the desktop receiving device connected to an IBM AT 386 type computer, and the parabolic antenna with the guiding mechanism. The SCANOR system possesses the state-of-art software providing registration and processing of the received data. ...

Go directly to the moons of: . Mercury Venus Mars Jupiter Saturn Uranus Neptune Pluto . MARS . Pronunciation . Earth's Moon . ... Aeolis . ... Aestuum . ... Aeria . ... A-muh-ZAHN-is . ...

Solar Physics (2004) 224: 69­76 C Springer 2005 RECONSTRUCTION OF OPEN SOLAR MAGNETIC FLUX AND INTERPLANETARY MAGNETIC FIELD IN THE 20TH CENTURY V. G. IVANOV and E. V. MILETSKY Central Astronomical Observatory at Pulkovo, 196140, Pulkovskoye chaussee 65/1, Saint-Petersburg, Russia (e-mail: vgi@gao.spb.ru) (Received 20 August 2004; accepted 24 September 2004) Abstract. ... Upper panel: the AOMF from the Stanford data BS (solid curve) and its dipole approxi(DS) mations BS (dotted curve). ...

... Telescopes ћ Binoculars ћ Microscopes . Meade Ultra-High Transmission coatings (UHTC ) Group . ... Meade Standard Coatings: The optical surfaces of all Meade telescopes include high-grade optical coatings fully consistent in quality with the precision of the optical surfaces themselves. ... These specialized, and extremely advantageous, coatings are offered here as the Meade Ultra-High Transmission Coatings (UHTC) group, a coatings group available optionally on many Meade telescope models. ...