adapted from Observe: Eclipses, published in 1979 by the Astronomical League and "Safe Solar Filters," by B. Ralph Chou, Sky and Telescope, August 1981) . ... Tape TWO pieces of film together into a sandwich, and tape this over the opening in the cardboard. ... The cardboard frame will act as a shade from the bright Sun, while you safely observe through the film sandwich. ... Undeveloped film is not safe. ... tape . ... At the end of one of the tubes, tape the aluminum foil, and make a tiny pinhole. ...
... Up: Other Galaxies with HI Previous: Elliptical Galaxies. The first detection of H I in a quasar spectrum was made by Brown & Roberts (1973), who detected a narrow absorption line against 3C286 at a red-shift of z =0.69. H I absorption has also been detected against the QSO PKS 1157+014 (Wolfe, Briggs & Jauncey 1981) and the BL Lac object AO 0235+164 (Wolfe, Davis & Briggs 1982). For a summary see e.g., Giovanelli & Haynes (1988). ...
Next: Algorithms Up: Prior Models and the Previous: Observation Process . ... The conditional autoregression (CAR) model is defined by . where is the unknown hyper-parameter, matrix is such that if cells and are spatial neighbors (pixels at distance one) and zero otherwise, and scalar is just less than 0.25. ... Under the Bayesian framework this is the same as maximizing the posterior distribution for the prior model , together with the Poissonian noise model. ...
Astronotes Armagh Planetarium's Stellar Blog! ... Moon . ... Apollo 17?s CSM, named America, seen over the Moon?s cratered surface. ... Image credit: NASA) . ... Harrison Schmitt with our homeworld (Image credit: Eugene Cernan/NASA) . ... In this still from a video recording Schmitt is holding a rake used to collect small pebbles (Image credit: NASA) . ... The Earth was lower in the lunar sky over the Apollo 17 landing site than on other missions so it appears in more images. (image credit: NASA) . ...
ОТЧЕТ об итогах голосования на внеочередном общем собрании акционеров открытого акционерного общества «Красногорский завод им. С.А. Зверева» (далее по тексту - «ОАО КМЗ, Общество»). ... При определении кворума и подведении итогов голосования на Собрании учитывались голоса, представленные бюллетенями для голосования, полученными Обществом до 17 часов 00 минут 16 октября 2014 года. ... собрание акционеров правомочно, если в нем приняли участие акционеры, | ... проведения общего собрания акционеров | ...
... Photo by my uncle, Robert Gibson In January of 1996 I suffered the tragic loss of an old family member -- this 1972 Ford Galaxie 500 / Country Sedan station wagon. ... Many friends who experienced the joy of the Big Green Machine over the years extended condolences to me in my time of loss. ... On the day I learned the end had arrived, I was moved to write this haiku: The monster green car In pre-Watergate splendor Gleams now at sunset Others have been in contact with the Muse. ...
NOVAC Newsletter - Reflections On 1982 . Articles | ... Richard Lawson . ... Attending this observation was Nils Thomas, John Huggins, Richard Lawson, Bob Koberg and his kids, David Edwards and Bryan Bloomer. ... Nils, John, Richard and A.J. Piccillo met for the July lunar eclipse. ... Twelve days later Nils, John, Richard, and Ian Babcock attended a scheduled NOVAC observation. ... Attending were Nils, John, A.J., Richard and Blaine Korcel. ... www.astronomy.net . About Astronomy Net | ...
... Индексы солнечной активности . ... Солнечные регионы . ... Описание солнечных регионов . ... Очередное появление солнечного региона 10917. ... Новая группа, появившаяся 31 декабря 2006 года около региона 10933, по другую сторону солнечного экватора. ... Приэкваториальная биполярная группа, возникшая 20 января 2007 года вблизи региона 10938, в западной части солнечного диска. ... В окрестностях солнечного меридиана суммарная площадь региона достигала 300 м.д.п. Продолжение биполярной группы 10933. ...
Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Winer . ... Mark Trueblood was born in Cincinnati, Ohio in 1948. ... It was Andy, with the encouragement of Irv Winer, who got Mark interested in telescope building and astronomy again. ... Society for Astronomical Sciences (Robert Crawford lead author) . ... Trueblood, Mark, "The Space Telescope Payload Operations Control Center" in Genet and Genet, eds., Microcomputers in Astronomy - II, Fairborn Observatory (Fairborn: 1984), 11. ...
... Home The Club Amateur Astronomers Medal . ... Lecture Series 2014-2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... Clear Sky Chart . ... This MonthтАЩs Sky тАУ April 2015 . This MonthтАЩs Sky тАУ May 2015 . This MonthтАЩs Sky тАУ June 2015 . ... Beyond New York City . ... 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 . ...
MICROSCOPES . ... In the last three to five years, LOMO has developed new lines of products, including new families of biological, fluorescent, and polarizing microscopes, night vision devices, consumer Maksutov telescopes, etc. ... 1939 Company introduces its first student and biological microscopes. as well as its first manual movie camera . ... 1956 LOMO produces its first wide-screen-format movie projector and introduces its first fluorescent microscope for chemical structure analysis. ...
... One striking feature is a small source of almost pure H 2 line emission, which is located near one of the compact sources in Orion reported by O'Dell and collaborators (HST-18 = 203-504). ... H-H objects, Proplyds, Orion Bar, H 2 . ... We obtained a series of images across the bright rim of the Orion Bar near the peaks of mm-wave molecular line emission with NICMOS cameras 1-3 (NIC1, NIC2, NIC3) in several filters on 1998 February 18. ... The suggestion of an H-H object does not seem compelling. ...
[pic] ОГЛАВЛЕНИЕ 1. Общие положения 3 2. Определения 3 3. Обязанности регистратора 6 4. Информация и документы реестра 7 5. Правила приема и требования к документам, поступающим Регистратору 17 6. Способы предоставления документов Регистратору 19 7. Операции Регистратора 20 8. Сроки исполнения операций 20 9. Порядок учета дробных акций в реестре 23 10. Порядок исправления ошибок, допущенных Регистратором 24 11. Помещения, оборудование и программное обеспечение, используемое Регистратором 25 12. Порядок
... Telescopes . ... 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. ... By 1977, Meade Instruments offered a broad range of telescope accessories and parts for the serious amateur, a range of accessories and parts that, in fact, permitted the company to bring out its first in-house manufactured telescopes, Meade Models 628 and 826 6-inch and 8-inch reflecting telescopes. ...