... ASP Conference Series . ... Astronomy Beat . ... World Beat: The Heavens From a Watchtower . ... This enraptured visitor to my home observatory one beautiful evening in September is typical of so many others who have enjoyed their first views of planets and galaxies in all their glory. ... Now, with time to spare, I joined the Victoria center of the Royal Astronomical Society of Canada in 1989 and immediately plunged into buying a telescope and CCD equipment and built an observatory to house it all....
... Eyepiece Specifications . Aperture Diameter (inches) . user input . Eyepiece focal length . ... Focal Ratio . ... Magnification . ... Focal Length (inches) . Eyepiece Apparent FOV . ... Focal Length . ... True Field of View . ... sq. inches) . ... Enter values for the "user input" blocks - then press the "Calculate" key . Eyepiece Apparent FOV Table - A listing of popular manufacturers eyepieces and their apparent field of view's (FOV). ...
STAR FIELDS Newsletter of the Amateur Telescope Makers of Boston Including the Bond Astronomical Club Established in 1934 In the Interest of Telescope Making & Using Vol. ... Thursday, April 12th, 2001, at 8:00 PM Phillips Auditorium, Harvard-Smithsonian Center for Astrophysics some of the larger telescope manufacturers in one day, this is the show for you. ... Astronomy Day at the Boston Museum of Science on April 28th starts it all off. ... Mario later reported on the status of the Dark Sky bill. ...
... astro-ph . ... SAI VO . ... Design, analysis, and testing of a microdot apodizer for the apodized pupil Lyot coronagraph (Research note). ... Application to extremely large telescopes . ... Following the development of an early demonstrator in the context of the VLT-SPHERE project (~2012), we manufactured and tested a second APLC prototype in microdots designed for extremely large telescopes. ... The maturity and reproducibility of the APLC made with microdots is demonstrated. ... SAI MSU . ...
... Киевский клуб любителей астрономии "Астрополис" > . ... Товары для Любителей Астрономии > . Sky-Watcher в Украине . ... Астрономия . ... 50-11000 # 707AZ2 3,5 kg Euro 120,00 . D70/F700mm refractor Mount AZ2, Aluminium Tripod LT2, 6x24 finderscope, . ... D70/F900mm refractor Mount EQ2, Aluminium Tripod LT2, 6x24 finderscope, . ... 50-29000 German Equatorial Mount H-EQ5, with Steel-Pipe Tripod, Euro 870,00 . ... 50-31000 German Equatorial Mount EQ6, with Steel-Pipe Tripod, Euro 1365,00 . ...
... Bad Astronomy . ... Radio . ... Bitesize Astronomy . ... Think of a telescope as a bucket that collects light. ... So over the years, telescope makers have focused on making telescopes bigger and bigger. ... For radio telescopes, however, the size limit is much bigger. Many astronomical objects emit radio waves, and as it happens telescopes built to detect radio don't have the same stringent smoothness criteria optical telescopes do. ... But radio telescopes can get even bigger. ...
... NASA's newest Great Observatory, the Chandra X-Ray Observatory (CXO) -- formally known as the Advanced X-Ray Astrophysics Facility (AXAF) -- launched on July 23, 1999 and represents such an advance. ... Hughes Danbury Optical Systems (HDOS), now Raytheon Optical Systems Incorporated, figured and polished the x-ray optics; Optical Coating Laboratory Incorporated (OCLI) coated the polished optics with iridium; and Eastman Kodak Company (EKC) mounted and aligned the optics and provided the optical...
... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...
... ctronic modules Detectors unit . Bicounter module . ... The base of the electronics design is the same as in original MASS: modular structure, data exchange via RS485 interface, PMTs as light detectors. ... Detailed design of the MASS electronic modules (circuit diagrams, printed circuit b oard views, their sp ecifications) is provided in the second Chapter. ... SS MOSI 6 VCC GND LINE A OVLIGHT LINE B STROB 12 13 Figure 2.2: Circuit diagram of the analog part of the Bicounter module electronics. ...
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Ссылки http://curl.sai.msu.ru/mass/download/doc/new_details_v2.pdf -- 911.5 Кб -- 20.11.2008 Похожие документы
Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Ноябрь 2006 . ... Дата: 25 ноября 2006 (2006-11-25) От: Oleg Vassilyev Тема: ЕКА ПРОДЛИЛО ЭКСПЛУАТАЦИЮ КОСМИЧЕСКИХ АППАРАТОВ DOUBLE STAR Здpавствyй, All! ... Спутники Double Star проектировались ЕКА совместно с Китаем. ... Европа также обеспечивает прием данных с аппаратов на своей наземной станции в Испании. ... Дата: 25 ноября 2006 (2006-11-25) От: Oleg Vassilyev Тема: Совзонд Здpавствyй, All! ...
... Астронет | ... Водопады, полярные сияния и комета над Исландией . ... Перевод: Вольнова А.А. Пояснение: Если бы вас не отвлекали красочный пейзаж, водопады, звезды и полярное сияние, вы бы могли разглядеть комету PANSTARRS. ... Под ярким занавесом полярного сияния расположились знаменитые водопады Гюдльфосс . ... Публикации с ключевыми словами: aurora - кометы - полярное сияние . Публикации со словами: aurora - кометы - полярное сияние . ... Полярное сияние над Новой Зеландией . ...
Microsymposium 40, abstract 28, 2004 (A4 format) HIGH PURITY GE GAMMA-RAY SPECTROMETER ON JAPANESE LUNAR POLAR ORBITER SELENE. ... GRS consists of three parts; gamma-ray detector (GRD), compressor driver unit (CDU) and gammaray and particle electronics (GPE). ... It is retained at ~80K, by means of a mechanical cryostat. ... The asymmetric shape makes it efficient to veto gamma-rays from the SELENE vehicle and leakage photons from the Ge detector, as well as to avoid charged particles. ...
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Ссылки http://selena.sai.msu.ru/Ber/Publications/ms40/28_Hasebe_etal.pdf -- 161.0 Кб -- 17.02.2009 Похожие документы
LaserS . ... However to use a laser ray with a view of illumination it is so irrational how to heat a room burnt in a fireplace bank notes. ... Light ray! ... To laser engineering of all a quarter of century, however lasers had already time to win strong positions in many branches of a national economy. ... For example, practically instant punched hole of holes laser radiation many times over augments productivity of operation of the driller and besides essentially raises quality of this operation. ...
... Изображения Солнца . ... Фотография фотосферы Солнца получена 26.03.2013 в 23:57 МСК инструментом HMI на борту спутника SDO . ... Фотография магнитного поля Солнца получена 26.03.2013 в 23:57 МСК инструментом HMI на борту спутника SDO . ... Фотография переходного слоя Солнца получена 26.03.2013 в 23:57 МСК в линии гелия HeII 304 A инструментом AIA на борту спутника SDO . ... Фотография короны Солнца получена 26.03.2013 в 23:56 МСК в линии железа FeIX 171 A инструментом AIA на борту спутника SDO . ...
Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Winer Observatory gratefully acknowledges the generous support of those listed below. ... We thank our donors and hold them up as models of how corporations in America can behave responsibly in the communities in which they do business. ... Telescopes, parts, and accessories . ... 100,000 . ... Hughes Missile Systems . ... Miscellaneous electronics . ... Terra Universal, Inc. ... EFI Electronics Corp. ... 2013 Winer Observatory. ...
... Space activity at the beginning of XXI-st Century view from inside G.M.Chernyavskiy STC for Earth Space monitoring of FSUE , Russia 1. The systemic approach in astronautics Everyone who has linked his life with astronautics and those who are interested in the future of the inhabitancy medium and its expansion up to cosmic scales, are troubled about the current state and development of space activity in the World and in the Native Land of the first artificial Earth satellite (AES). ...
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Ссылки http://resurs.cpi.space.ru/files/Space_activity_at_the_beginning_of_XXI-st_Century.doc -- 160.5 Кб -- 16.08.2012 Похожие документы
... The HSL Algorithm for Reducing NICMOS Polarimetry Observations . ... The preflight Thermal Vacuum tests revealed that each polarizer has a unique polarizing efficiency, and that the position angle offsets differ from the nominal positions of 0, 120 & 240. ... I also present estimates of the NICMOS Instrumental Polarization, and discuss both the sensitivity of the Grisms to polarized light and the accuracy of NICMOS imaging polarimetry for faint and low polarization objects. ...
The Central Astronomical Observatory of RAS at Pulkovo The Paris Astronomical Observatory and IMCCE Royal Observatory of Belgium THE RESULTS OF NEW REDUCTION OF PULKOVO PHOTOGRAPHIC PLATES WITH SELECTED ASTEROIDS AND PLUTO USING THE DAMIAN DIGITIZER. ... The library of photographic plates of Pulkovo Observatory. The glass plate archive of the Pulkovo observatory contains more than 50000 photographic plates with observations of astronomical objects. ... Mars 763 plates (1960 - 1988). ...
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Ссылки http://www.puldb.ru/nikolaev_2011/PUB_NIKOLAEV_2011/damian.pdf -- 482.2 Кб -- 05.01.2013 Похожие документы
... Seminar archive . ... Seminar archive 2012 14 September . ... The VLT Survey Telescope: a year after its coming into operation" . ... The VLT Survey Telescope (VST) is a 2.6 m wide field optical telescope located at the Cerro Paranal Observatory of ESO in the Chilean Andes. ... VST features an active optics system which guarantees an overall instrumental resolution of 0.5 arc-seconds over a field of view of 1 x1 , with only marginally elongated images. ... All seminars: . ...