... Discussion of Declination Drive Design . ... It is held in my personal stock of parts to replace a drive that might go out of service for some reason on one of the two LX200 telescopes that I am responsible for keeping in good repair.  ... The photocells detect light from a pair of small lights through the encoder mask and encoder wheel encased in the gear box housing. ... In one case of declination drive runaway, the cause was breaking of one of the leads to one of the photocells.  ... All fixed!! ...

Full-Text Search . ... astro-ph . ... SAI VO . Search sort results by Date Relevance . ... Whitespace-separated words are treated as AND ed. Show 10 50 100 articles per page in Full Compact mode . Normalized to: Wiegert, T. 14 article(s) in total . 95 co-authors, from 1 to 12 common article(s). ... Alexander, D. M.. Alexander, Paul. ... Clements, David L.. ... Cote, Patrick. Cote, Stephanie. ... Hughes, David W.. ... MacGregor, Stephen. ... van der Hulst, J. M.. - . ... SAI MSU . ...

Материал получен непосредственно от автора этих систем телескопов кандидата технических наук Клевцова Юрия Андреевича. ... Эта группа оптических систем кассегреновского типа является логическим развитием систем Аргунова-Акме [1,2] , достоинством которых, как известно, является сферическая оптика и сравнительно небольшой размер корректирующих линз, а недостатком - большой вторичный спектр, сопоставимый по величине с вторичным спектром рефрактора полуапохромата, и паразитные блики. ... Вид системы . ...

... New Mexico State University is seeking a technical and computer-oriented person as a Support Astronomer for nighttime astronomical observing at Apache Point Observatory (APO) with the Astrophysical Research Consortium (ARC) 3.5m Telescope. б  . ... Paper/email documents will not be accepted. ... TELESCOPE OPERATIONS SPECIALIST . ... Responsibilities include nightly operation of the 3.5m telescope and instruments, Quality monitoring the data streams and system performance and observing efficiency. ...

... Rapoport, and A.N.Slavin "Direct Observation of Two-Dimensional Self-Focusing of Spin Waves in Magnetic Films" // Phys. Rev. B. Brief Reports. 1997. ... Grimalsky V., Rapoport Yu., Slavin A.N. "Numerical difraction of magnetostatic waves in ferrite films" // Journal de Physique. ... Милиневский Г.П. "Научные исследования на украинской антарктической станции Академик Вернадский" // Радиофизика и радиоастрономия. ... технолог?я. 1997. ... Ки?в. 1997. вип. ...

The Astronomical Journal welcomes new submissions at IOP Publishing . ... From: Andrew Wray < andrew.wray@iop.org > . ... On behalf of the IOP-AAS Project Team, I am delighted to announce that IOP Publishing is now processing all new submissions to the AJ. Submitting a new article . To submit a new article to the journal, go to http://authors.iop.org/aj , where you will find our beta version of the new AJ web submission site. ... Refereeing an article . ... IOP Publishing . ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Ноябрь 2003 . ... I recently read an article that I found initially disturbing, but after reading the information on this site regarding the sun, I feel much more calm. ... A few people have requested more information about the temperature of the sun. The temperature at the center of the sun is about 16 million degrees Kelvin (27 million degrees Fahrenheit), as stated in the article. ...

To see a Russian version of this page, click here . ... Bochkarev Nikolai Gennadievich . astrophysics researcher: . born: Moscow, May 19, 1947; . ... Jr. researcher Sternberg Astronomical Inst., ... Soviet (Russian) Working Group on Interstellar Matter, Moscow , 1979-; . ... Madison, 1991. ... ALocal Interstellar Matter, 1990, . Basic Physics of the Interstellar Matter, 1992; co-author: . ... Physics of Interstellar Matter, 1979; . ... All-Union Astronom. Geodesical Soc., ... Astronom. ...

THE CHEMICAL COMPOSITION OF REGOLITH AT THE MOON'S SOUTH POLE, ACCORDING TO DATA OF LUNAR PROSPECTOR AND LUNAR RECONNAISSANCE ORBITER MISSIONS. ... Introduction: The article tells about the results of integrated study of the craters at the Moon's South Pole with permanently shadowed region of craters. ... We have compared the ultimate composition of the soil matters in the craters with "cold traps" in the Moon's South Pole with regard to thorium, ferric oxide and hydrogen contents (Fig. ...

... Пол: Женская Обувь . Тип обуви: Туфли Открытые . ... Предназначение обуви: Повседневная Обувь . Цвет: Черный . Материал: Натуральная Кожа . ... Артикул: LBF33-357-12 ВИСК+ШЕРСТЬ 110Х180 Цвет: синий Состав: 30% шерсть, 70% вискоза Описание: тип подгибки: машинная подгибка, реснички Размеры: 70х180 см Страна дизайна: Италия Страна производства: Китай Товар сертифицирован. Цвет: черный . Коллекция: Осень-зима 2015/2016 . ... Пол: Женский . ... Диаметр: 165-175 мм; . ... Тип: хомут ; . ...

Apache Tutorial: Introduction to Server Side Includes . ... Basic SSI directives . ... SSI (Server Side Includes) are directives that are placed in HTML pages, and evaluated on the server while the pages are being served. ... You can tell Apache to parse any file with a particular file extension, such as .shtml , with the following directives: AddType text/html .shtml AddHandler server-parsed .shtml . ... XBitHack tells Apache to parse files for SSI directives if they have the execute bit set. ...

The 2dF QSO Redshift Survey (2QZ) . ... Before jumping into all the finer details of teh survey, a brief non-astronomer's guide to redshift surveys is available. ... The primary scientific aims of the QSO survey are: (1) to obtain the primordial fluctuation power spectrum out to COBE scales, (2) to determine the rate of QSO clustering evolution in the non-linear and linear regimes and hence obtain new limits on the value of and the bias parameter, (3) to apply a powerful geometric method to measure . ...

Scale-heights of the Galactic disk subsytems with different ages and metallicities . V.Marsakov & Yu. ... It is based on the fact, that all stars cross the disk plane several times during their Galactic orbital period. ... We have used our representative sample of nearby disk F2-G2 stars Marsakov & Shevelev (1995) in which fundamental stellar parameters was determined on the basis of published date on uvby-photometry, proper motion and radial velocities. ... Marsakov V.A., Shevelev Yu.G. Bull. ...

... RSDC . ... Press Releases (rus) || in Russian RSDC Quick Jump 9-year Galactic survey Catalog of sources 7-year Galactic Bulge Map Cleaning IBIS/ISGRI sky images IBIS/ISGRI Sensitivity vs. ... The INTEGRAL view of the Galaxy . ... May 2012: 9-year Galactic plane survey . ... They are ISGRI (higher plane detector of the IBIS telescope), JMX1 and JMX2 - two detectors of the JEM-X telescope. ... RSDC is actively participating in the all-sky survey carrying out with INTEGRAL observatory. ... 2016 IKI RAN...