Часы - это инструмент, с помощью которого можно разбить сутки на маленькие промежутки времени и сделать эти промежутки видимыми. ... Тайны неба. 1834 г. Часы , прибор для отсчета времени. В часах используются постоянные периодические процессы: вращение Земли (солнечные часы), колебания маятника (механические и электромагнитные часы), камертона (камертонные часы), пластинки кварца (кварцевые часы), переход атомов из одного энергетического состояния в другое (квантовые часы). ...

The word "algebra" comes from a phrase (in bold below) in the title of an Arab book " Kitab al muhtasar fi hisab al gabr w'al muqubalah ." ... When Al-Khorezmi's book on the new system reached Europe, the Europeans called its use "algorism" or "algorithm," a corruption of the author's name. Today "algorithm" means method of calculation, and the rise of computers has led to extensive work on developing efficient computer algorithms. ...

... Radio Galaxies (Alan Bridle) . Atlas of radio galaxies (J.P Leahy) . ... Jobs (Germany) . Jobs (USA) . Jobs (UK) . Leiden Observatory . ... Faculty of Physics and Astronomy . Max Planck Institute for Astronomy . Institute for Theoretical Astrophysics . ... Athens . ... Leiden (theory) . ... Astronomy & Astrophysics [France] . Astronomy & Astrophysics [Leiden] . The Astrophysical Journal . ... Active galaxies newsletter . ... This page is maintained by Martin Krause ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Meade 4M Community . ... Telescopes . LX850 Series . ... Series 6000 APO Refractors . ... Infinity Series . The InfinityтДв Series telescopes are perfect for the observer who views both astronomical and terrestrial objects. These telescopes come with all necessary equipment in the box and feature an altazimuth mount that allows for easy and quick viewing. ... Coronado Accessories . ... InfinityтДв 90mm Altazimuth Refractor . ...

... Телескопы . ... Фотографии Луны . Фотографии Солнца . Фотографии Планет . ... Категорически запрещается смотреть на Солнце в оптические приборы без специальных фильтров, можно навсегда потерять зрение! ... Телескоп Coronado PST + Synta Sky-Watcher 80ED . ... 14:06 msk . телескоп Coronado PST+SW80ED . камера DMK 21 AF 04. AS FireWire + ЛБ 1.5х . ... На фотографиях ниже вы можете их разглядеть на диске Солнца сверху. ... AS FireWire в прямом фокусе телескопа Coronado PST+SW80ED . ...

. Longitude = 03h 58'10s E; Latitude = 57d 02'11'' N; Altitude 260 m . Фото Жени Горбовского и Бориса Сафонова

... 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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... ASTRO LINKS . Here you will find thousands of links divided by categories. ... Please report any broken links to webmaster@wro.org . ... Amateur Clubs Home Pages . Literally Thousands of clubs listed from AROUND the WORLD!! Amateur Clubs around Ohio . ... Astronomy History . Find out the "How's and Why's" in Astronomy . ... We are not the only observatory on the web (just the best) . ... Miscellaneous Astro Links . ... These pages are just a little bit on the technical side. ...

... CBET now has an M31 novae page , M33 novae page , and an M81 novae page . ... Also, see W. Pietsch's M31 (apparent) optical nova catalogue , M33 novae catalog , and M81 novae catalog Please note that I do not keep track of galactic novae . Nova M81 2016-04a? (= PNV J09560598+6900401 ), ATEL 8904 discovered 2016/04/02.876 by Kamil Hornoch and H. Kucakova . ... Nova M31 2016-03a? (= PNV J00421695+4059098 ), CBAT TOCP discovered 2016/03/01.721 by unknown . ... other extragalactic Novae from 2016 . ...

... These include support for spectral coordinate systems, and compliance with FITS WCS papers I, II and III. ... Supported . ... Supported (all coordinate systems [including helio-ecliptic] and algorithm codes listed in papers I, II and III, with the exception of the ``STOKES'' and ``COMPLEX'' values defined in paper I, the ``CUBEFACE'' value defined in paper II, and the ``-TAB'' algorithm defined in paper III) . ... Supported (all systems, except ecliptic coordinates are currently assumed to be FK5) ....

... Four Seasons" song from the film "The wandering songstress" . ... Wayfoong House, completed in 1928. Sizhou zhong lu 220. The Holy Trinity Anglican Church (1866) and Cathedral school (1928) are located on JiuJian lu 219. ... Old church at LaoBeiMen . Old Shanghai Fire Station built in 1911, HuaiHai Zhong lu 193-3 . The building near old fire station on Baochang Road Huaihai Zhong Lu lukou. ... 1897 Huaihai Zhong lu. ... Building reconstructed near the Shanghai Film Museum . ...

While Apache is for the most part a drop-in replacement for NCSA's httpd, there are a couple gotcha's to watch out for. These are mostly due to the fact that the parser for config and access control files was rewritten from scratch, so certain liberties the earlier servers took may not be available here. ... The basic mod_auth AuthGroupFile -specified group file format allows commas between user names - Apache does not. ... Apache does not implement OnDeny ; use ErrorDocument instead. ...

GRANAT is the Russian x-ray sattelite launched to the high apogee orbit (200,000 km) and operated almost for 10 years (1989 -1999) , carrying out four major instruments: French SIGMA coded-mask hard x-ray telescope (30-1000 keV), Soviet ART-P coded-mask telescope (2??-60?? keV), all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT is in the survey mode. ... Explore pages devoted to individual GRANAT instruments (including main scientific results): . ...

... S.P.Korolev RSC Energia - MCC-M, . ... On the eve of the coming 2010 New Year, Moscow Mission Control Center (MCC-M) held the televised communication session with the International Space Station Prime Crew members working in orbit. ... All-Russian Grandfarther Frost from MCC-M welcomed the ISS cosmonauts and astronauts, employees of rocket-space industry, wished everybody health, happiness and new space achievements. ... Official WEB-site of S.P.Korolev RSC Energia . ...

... The Summer School . Contemporary Mathematics" . ... Ivan Arzhantsev . ... Vladimir Dotsenko . ... Alexander Bufetov . ... Sergei Anisov . Paradoxes of voting and Arrow theorem . ... Vladimir Uspensky . Four ways to the Godel Incompletness Theorem . Vladimir Arnol'd . ... Minkovsky theorem on convex polytopes and its applications . Sergei Novikov . ... Ivan Panin . ... Alexander Kirillov . Geometry, analysis and arithmetic of fractals . ... Vladimir Tikhomirov . ...

Магазин . ... Старейший магазин телескопов в России . ... Корзина 0 0 Р . ... Телескопы Celestron . ... Добавить в избранное . ... 49 990 Р . ... Мы рады приветствовать Вас в нашем специализированном магазине телескопов и других астрономических товаров. ... Интерес к звездам, к созерцанию неба, обычно приводит человека к желанию купить телескоп, который позволит ему увидеть своими глазами все далекие сокровища космоса, так красочно описываемые в книгах. ... Copyright TELESCOPE.RU, 2016. ...

Central Astronomical Observatory at Pulkovo of Russian Academy of Sciences PUL Analysis Center Pulkovo IVS Analysis Center (PUL) 2009 Annual Rep ort Zinovy Malkin, Natalia Miller, Elena Popova Abstract This report briefly presents the PUL IVS Analysis Center activities during 2009 and plans for the coming year. The main topics of the investigations of PUL staff in that period were ICRF related studies, computation and analysis of EOP series, and VLBI2010 related issues. ...

NASA's Near-Earth Object Program Office . ... This paper briefly presents the history, interactions and current activities of NASA's Near-Earth Object Program Office. The Program Office utilizes near-Earth object (NEO) astrometric data from the international community, received from the Minor Planet Center, to refine orbits and provide predictions for coming Earth close approaches. ... Recent studies of some of the issues surrounding the deflection of an Earth threatening NEO are also described. ...

... Structure of Data . ... Catalog . ... The SAI OCL Catalog site provides several VO-enabled modes of operation: . VO-enabled catalog data analysis from a browser . ... Endpoint URL is http://ocl.sai.msu.ru/catalog/conesearch/ . ... VO-enabled catalog analysis from a browser . Presently, this recipe works with Firefox (Windows, MacOS, Linux), Internet Explorer (Windows) and Opera (Windows) browsers with Java plugin 1.6 installed. ... Main TOPCAT window with SAI OCL catalog loaded will appear. ...