. Strictly speaking, UNIX is not one single operating system, it is a family of operating systems. Different computer manufacturers produce their own versions of UNIX. Although these are mostly similar, there are small differences which can cause problems. The most obvious examples are the layout of the file system and the exact format of certain commands. History of the UNIX operating system . Modern variants of UNIX .

The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of November 2009, the database (both the software and the content) is in its development/testing phase. Sternberg Astronomical Institute ...

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... SSRT - Receiving systems . The SSRT has two independent receiving systems for recording solar observational data, and several ancillary receivers for checking, setting up and adjusting the instrument. The base receiving systen is a multichannel filter receiver for a simultaneous recording in 180 channels with the 500 kHz band each, adjusted at steps of about 600 kHz. ... Channel's band . ...

... Gallery . ... The 9" Oddie refractor, 188?- ... Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Oddie drive system - 1993 . Description: NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. File name: Oddie_sector.jpg . ... Oddie drive system - 1993 NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ...

. Language [RU/EN] Search: . Home . UP . Research . Projects . Services . Info . News . Events . Personal . Archive . Ionosphere and radiowave propagation: structure . The main page . Information . Publications: . 2011 - 2015 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2000 - 2004 . 1995 - 1999 . Participation in International symposiums and conferences: . 2013 - 2015 . 2011 - 2012 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2002 - 2004 . N.V. Pushkov . 09/04/2016 23:52 MSK . webmaster@izmiran.ru .

... Circle rotations. ... Symbolic dynamical systems: sequence spaces, Markov chains, adding machines. Birkhoff recurrence theorem. ... Tent map. ... Expanding maps of a circle. ... Topological entropy. ... Finiteness of entropy for Lipschitz self-maps. Entropy for symbolical dynamical systems. ... Entropy for one-dimensional maps. Entropy for expanding maps and the Misiurewicz-Przytycki theorem. ... Structural stability of expanding circle maps. ... SRB measures for expanding maps. ...

... PUBLIC LECTURE - APRIL 12, 2016 . New Discoveries in the Outer Solar System: Ceres, Pluto and Planet X . ... Dr. Green will talk about "New Discoveries in the Outer Solar System: Ceres, Pluto, and Planet X". ... Beginning in 1992 planetary astronomers began to find Pluto like objects beyond the orbit of Neptune showing us that Pluto was a member of an entirely new family of objects we now call the Kuiper Belt. ... Amateur Astronomers Association of Princeton, Inc., ...

... News . ... International relations . ... Events IX International forum "Optical systems and technologies" . ... 2nd Thematic Scientific Conference - "New developments of optoelectronic and laser systems for aircraft ." ... Optical and opto -electronic devices and systems : methods of designing, manufacturing , testing, research and certification . Computer simulation of optical and opto -electronic systems . ... Computer modeling and design technology of optical and opto -electronic systems ." ...

The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of September 2009, the database (both the software and the content) is in its development/testing phase. ...

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) MASSIVE PHOTOMETRY OF LOW-ALTITUDE ARTIFICIAL SATELLITES ON MINI-MEGATORTORA S. Karpov, 1, 3 E. Katkova,2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Davydov5 E. Ivanov,2 A. Perkov,2 V. Sasyuk3 RESUMEN Favor de prop orcionar un resumen en espanol. ... The nine-channel Mini-MegaTORTORA (MMT-9) optical widefield monitoring system with high temporal resolution system is in operation since June 2014. ...

... In this paper we show how to form the link, how to include papers which ADS does not currently have, and how to deal with name changes. ... For example the following links to Martha Hazen's bibliography. http://adsabs.harvard.edu/cgi­bin/abs connect?author=hazen,m. &aut syn=YES&nr to return=all This sets the author=last, first initial (author), turns on author synonym replacement (aut syn), and returns all papers in the database (nr to return). ... A completed submission form for ADS ...

... title='Водонагреватель Thermex System 600 White' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> . Артикул: L1305-912 Цвет: цветы Состав: 80% полиамид, 20% эластан Описание: формованная чашка 'бандо', на каркасах, со съемными вкладышами 'пуш-ап', со съемными бретелями, на спине застежка, контрастная отделка по верхнему краю изделия. ... Цвет: черный . Коллекция: Весна-лето 2016 . ... Размер DE: 44 . ... Сезон: Весна-лето 2016. ...

Добро пожаловать, Гость . ... Общероссийская неделя "Астрономия на тротуаре" - 15-17 апреля . ... Новости астрономии и космонавтики (Модераторы: Karen , recarrion , LeMay ) ? Результаты Explorations Systems Architecture Study . ... 0 Пользователей и 1 Гость просматривают эту тему. Гость . ...

... Последние серверы компании IBM, например серверы от IBM Server System X3650 T , можно использовать в качестве яркой иллюстрации этой модной тенденции, однако о сервере IBM System x3350 этого не скажешь. ... Кроме этого нужно сказать еще и о том, что сервер IBM System x3350 доступен покупателям по сравнительно маленькой цене. ... В системе охлаждения сервера IBM System x3350 их всего-навсего четыре. ... Средние и малые компании непременно заинтересуются сервером IBM System x3350. ... Причина первая ?...

... 2009 . ... 2005 . ... Сегодня: 10 апреля 2016 г. Корпорация BAE Systems разработала систему защиты гражданских авиалайнеров от переносных зенитно-ракетных комплексов, сообщает Defense-Aerospace.com. Система, получившая название JetEye, обеспечивает защиту лайнеров, ослепляя инфракрасные головки самонаведения ПЗРК лазерным лучом, после чего ракета теряет цель и промахивается, либо самоликвидируется. ... BAE Systems защитит самолеты от ПЗРК . ...

... Telescopes . LX850 Series . ... LX600 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Optical Tubes . ... Meade Extra 2 lb. Weight for Meade Tube Balance Weight Systems . ... Weight #07300 counterweight for Meade Tube Balance Weight Systems. ... For any Meade Tube Balance Weight System (sold separately) including models 1401, 1402, 1403, 1404 and 1405. ...

Subject of Astronomy. ... Celestial Sphere. ... Spherical Frames of Reference: Horisontal and Equatorial Coordinates, Ecliptical System. ... Transformation of Celestial Coordinates. ... Change of Object Coordinates as a Result of Diurnal Rotation of Celestial Sphere. Phenomenons, Which Lead to Celestial Coordinates Change. ... Motion of Equator, Ecliptic, and Their Poles. ... Diurnal Solar Motion on Different Latitudes. ... Time Equation. ... Apparent Motions and Configuration of Planets. ...

... Survey processing . ... ESO - Public Surveys . ... Individual pawprints extracted from the ESO archive can be passed through a calibration pipeline at Garching that will remove instrumental artefacts, and produce astrometrically and photometrically calibrated single pawprints for the user. The UK-based VISTA Data Flow System (VDFS) receives a copy of all VISTA raw data by agreement with ESO, and is required to fully respect the proprietary rights assigned by ESO to observations. ...

RTT150 . Russian-Turkish 1.5-m Telescope . ... Telescope has two main foci (Cassegrain and Coude ) and allows to use six optical systems based on Ritchey-Chretien system with a common main mirror . At present scientific observations are being performed at the Cassegrain focus in main optical scheme with focal ratio of 1:7.7. ... flat . ... To use the Coude focus the removable flat diagonal mirror is also needed in the crossing point of declination axis and main optical axis of telescope. ...