... At our last meeting Ron Mittelstaedt showed me his recent copy of an observing guide to The Caldwell Objects by Stephen James O'Meara published by Sky Publishing. ... Another item is my observing chair. ... There are 122 members. ... I am not going to send out renewal notices to members who get magazines, they get enough notices from their respective publishers. ... This effort was called Project Orion. ... The University Store will be selling copies of Project Orion at the meeting on Tuesday...
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Ссылки http://www.princetonastronomy.org/newsletters/02_2003sidereal.pdf -- 326.0 Кб -- 27.04.2003 Похожие документы
EYEPIECE Journal of the Amateur Astronomers Association of New York June 2009 Volume 57, Number 6, ISSN 0146-7662 How `Stuff ' Provides Clues to Origin of Solar System By Terrell Kent Holmes I study stuff," Denton Ebel said proudly. ... In addition, the seminar on recent advances in astronomy met at New York University, though in the summer it will move to headquarters. ... One sign could mark a rogue black hole: a surrounding cluster of stars yanked from the dwarf galaxy when the black hole escaped. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2009_06_June_Eyepiece.pdf -- 820.9 Кб -- 22.02.2015 Похожие документы
... The versatile and efficient INVERTOSCOPE? combines the highest optical performance with unsurpassed mechanical quality, and is backed by LOMO's unique lifetime warranty, the most comprehensive in the industry. ... A 15X focusing eyepiece with two interchangeable reticles (a 10mm/100div scale and a 10mm x 10mm/400sq grid) for convenient measuring and counting. ... A set of stage inserts and extension plates to accommodate a variety of sample vessels such as Petri dishes, flasks, microtest plates, etc...
ПОЧЕМУ МАРС? ... В космическом центре JPL (США) построена модель гравитационного поля Марса, «Mars 50с», в которой разложение гравитационного потенциала планеты по сферическим функциям доведено до 50-ой гармоники [24]. ... В противоположность этому, Марс, начиная с Хесперийской эпохи (1.8 млрд. лет тому назад), стал весьма не похож на Землю, когда скорость процессов эрозии стала очень низкой, и она с тех пор привела к малым изменениям поверхности в месте посадки КА «Марс Пасфайндер». ...
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Ссылки http://www.roscosmos.ru/media/files/docs/3/why_mars_new.doc -- 460.0 Кб -- 05.09.2013 Похожие документы
... GRIN lenses for telecommunication optics applications ? GTC (gradient telecom) lenses. ... GTC lenses are used in different fiber-optic devices: collimators, couplers, isolators and WDM etc . ... 2.Diameter . GTC lenses diameters are 1.0 mm, 1.8 mm, 3.0 mm and 4.0mm. ... 1.0 mm -3.0 mm diam GTC lenses are supplied in 0.22P, 0.23P, 0.25P, 0.27P and 0.29P length. 4.0 mm diam GTC lenses are supplied in 0.11P length. ... GTC . ... 3 scratches with 5mkm max width and 200mkm max length are allowed . ...