... История календаря . ... Семь дней . ... Время. ... У вьетнамцев сохранился до сих пор красивый обычай созерцать луну в шестнадцатый день восьмого месяца их лунного календаря: светлый лик, не закрытый тучами, обещает хороший урожай в этом году, полузадернутый туманной пеленой ? ... Император решил провести реформу в 46 г. до н.э. К тому времени римский календарь разошелся с солнечным на 70 суток по милости нерадивых понтификов, да еще десять дней надо было прибавить, чтобы год стал нормальной длины. ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Software authors of "Quick Fringe" and "MaxImDL." Quick Fringe is an optical interferogram fringe analysis program. ... 613) 225-2732 . ... 613) 225-9688 . Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

... Молекулярно-пучковая эпитаксия и исследование фундаментальных физических свойств низкоразмерных полупроводниковых гетероструктур (квантовых ям, серхрешеток, квантовых точек) на основе: . ... широкозонных полупроводниковых соединений А 2 В 6 , а также ZnO, для оптоэлектроники видимого и УФ спектрального диапазона и фундаментальных исследований в области спинтроники; . А 3 -нитридов для оптоэлектронных применений в видимой и УФ области спектра, а также для исследований в области плазмоники. ...

Сообщение о проведении годового общего собрания акционеров Публичное акционерное общество «Красногорский завод им. С.А. Зверева» (далее по тексту - ПАО КМЗ, Общество), место нахождения: 143403, Московская область, г. Красногорск, ул. Речная, д. 8 настоящим сообщает о проведении годового общего собрания акционеров Общества по итогам 2015 года в форме собрания. Форма проведения годового общего собрания акционеров: собрание (совместное присутствие). ... Утверждение годового отчета Общества. ...

. Next: Distribution in size of Up: The Interstellar medium Previous: Refractive scintillation . љ . Fresnel diffraction close to thin screen . Fraunhoffer diffraction far from thin screen . Fresnel distance - transition occurs . Jon Bell . Thu Dec 19 15:15:11 GMT 1996

... Basic algorithms for the production of stellar photometry from CCD observations are described and reviewed. ... The problem of doing accurate stellar photometry with calibrated charge-coupled device (CCD) data amounts to that of condensing the intensity values of hundreds, thousands, or even millions of picture elements (pixels) into a list containing the magnitude and position of each star on the CCD image. ... Center an aperture of N A pixels on the star. ... PIXEL.LT.PEAKMAX)) THEN BINGO = .TRUE....

... P2067 Date Received: 2005-Feb-01 21:58:55 Technical Page Proposal Type: General Category : Observation Category : Total Time Requested: Prop osal Title: Regular Pulsars Galactic 8 Hours Estimation of Pulse Arrival Times for PSR B1937 +21 Using Interstellar Holog- raphy ABSTRACT: The millisecond pulsar B1937 +21 is observed along a line of sight where refraction and diffraction in the ionised interstellar medium limit our ability to determine accurate ... Part of the observing run. ...

Classroom Activity: Making a Rainbow . ... When white light from the Sun or a light bulb passes through a prism, the light splits into its component wavelengths. ... Red, blue, green colored filters - if possible, cut 1x4-inch pieces of the filters for each student . ... Many students have the misconception that filters somehow dye the light a certain color. ... Younger students can draw the rainbow and make up a mnemonic for remembering the order of the colors (such as, ROY G. BIV). ...

... Imaging of the core of the OMC-1 region using NICMOS camera 2 through the F212N and F215N filters shows a wide variety of interesting structure on scales of 0.2" at a very high dynamic range (Stolovy et al. ... The application of image restoration techniques, including multi-channel variants of the Richardson-Lucy technique, offers the chance to enhance structure on the finest scales and also to suppress the prominent and richly structured point-spread functions of the many bright stars in the...

... Tonight's Sky . ... Sky this Month . ... The Sky This Week: April 1 - 10 . ... Sky this Week . ... Rover's first soil studies help fingerprint martian minerals . ... This graphic shows results of the first analysis of martian soil by the Chemistry and Mineralogy (CheMin) experiment on NASA's Curiosity rover. ... The minerals were identified in the first sample of martian soil ingested recently by the rover. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

... Meade Instruments Corporation . Telescopes ћ Binoculars ћ Microscopes . ... This image shows Saturn approximately as it appears under good atmospheric conditions through the Meade ETX telescope at a power of 100x. Example: Two telescopes, one with a main lens of 2" diameter (or aperture) and one with a main lens of 4" diameter are focused on the planet Jupiter. ... In the refracting telescope (a) light is collected by a 2-element objective lens and brought to a focus at F . ... about meade | ...

... Ю l'astrophotographie grand champ, la Televue 60 IS est une petite lunette apochromatique aux performances ИlevИes.. ... D'autre part, la sensibilitИ accrue des dИtecteurs par rapport Ю une pellicule permet de trava iller avec des Le correcteur de champ est au coulant 50,8 mm. ... La Televue 60 IS possХde, elle, un correcteur de champ (absent sur la Televue 60) qui permet d'obtenir le mЙme piquИ de haut niveau sur toute la largeur d'une image. ... 2) Les chiffres sont donnИs pour lambda = 550 nm. ...

... In typical nightly use, the wide field and planetary telescope and cameras record images of favorably placed objects in the sky, including constellations, bright variable stars, nebulae through narrow-band filters, comets, the Moon, and planets. ... Shared Skies telescopes are available for use by students at the University of Louisville and the University of Southern Queensland, and by teachers and students in middle and high schools mentored by faculty at the universities. ...

... Astrophysics Group . Graduate Research Opportunities 2016 . Available research projects/areas . ... Astrophysics Admissions Form . ... This includes active participation in the development of new instruments as well as the use of ground and space observatories. ... Further details are available at the following web site: http://www.mrao.cam.ac.uk/research/extragalactic-group-2/ . ... Our research group has a wide range of expertise in the development of receivers for radio astronomy. ...

... Home Education Classes AAA Spring Astronomy Class: The Physics of Astronomy тАУ February ? March 2016 . ... Classes . ... AAA Spring Astronomy Class: The Physics of Astronomy тАУ February - March 2016 . ... This MonthтАЩs Sky тАУ March 2016 . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... tr,a ME ae, Se at aunsy B iyD tw r l a d Srn e n M t g. o Recent transits of Mercury (15 November 19 9 9 ) and V enus (8 J une 2004 ) have led to new interest in the origin and ex planation of the famous black drop phenomenon (e.g. Schaefer 2001, Schneider, P asachoff and Golub 2004 , Sheehan and W estfall 2004 , and references therein) ... O bservations of the phenomenon (e.g. Green and C ook 17 7 1; see fig- black drop ex tension in both cases (figures 2 and 3). ... Furthermore,...

Astronotes Armagh Planetarium's Stellar Blog! ... In 1976 Temple wrote the book, The Sirius Mystery , an influential piece of bad archaeology that has fuelled many peopleтАЩs belief in the involvement of extra-terrestrials in the knowledge and practices of ancient cultures. ... It was a blind hunter called Ogotemm†кli who gave them an account of the secretive Dogon lore. ... Ogotemm†кli even drew (note that he was blind) a detailed drawing of the Sirius star system as he believed it looked. ...

... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...

STARTEST IMAGES GALLERY . STARTESTING TELESCOPES WITH AN AUTOCOLLIMATOR . ... This website is a joint effort of Markus Ludes from APM-Telescopes and Cor Berrevoets ( Aberrator free startesting Software ). The site aims at explaining the different aspects of star-testing telescopes. ... Markus Ludes (APM telescopes) used a high quality 10" Maksutov Newtonian (Zygo tested at 632,8 nm with the following errors: 1/10.1 wavefront p.t.v. and 1/51 wavefront RMS) as collimator in single pass scheme. ...