... The chances of the Earth being hit by a comet from beyond Pluto — А la Armageddon — are much lower than previously thought, according to new research by an ANU astronomer. ... I calculate that small comets, capable of destroying a city, only hit the Earth once every 40 million years or so,” Dr Francis said. ... But asteroids and short-period comets come past again and again, so if we’re clever enough we can find them all and predict which, if any, will hit the Earth,” said Dr Francis. ...
Разработка, исследование и изготовление мощных полупроводниковых лазеров, излучающих в диапазоне длин волн 800 - 1800 нм. ... 30-летний опыт работы по разработке и изготовлению полупроводниковых лазеров . ... Диапазон длин волн - 800 - 1800 нм . ... Ознакомление с физическими и технологическими принципами работы мощных импульсных полупроводниковых лазеров с интегрированным тиристорным переключателем . ... Мощные импульсные полупроводниковые лазеры - физические основы и практическое применение . ...
Visitor Information and Housing Request . Please note: APO accommodations are not available to the public . Read this page carefully, and please submit this form 30-working days in advance of your arrival. ... When on-site accommodations are full, APO will assist you in obtaining off-site housing. ... To cancel an existing reservation, enter the name and arrival date and choose "cancel." ... Complete the name and arrival date in the fill-in form and select Cancel . ... Room #1/Dorm A . ...
яЛП . PubliУ? le 23/05/2008 par Garry Wasikowski . Lieu : Warloy-Baillon . CoordonnУ?es GPS : 50ТА00'N 2ТА32'E . MatУ?riel de prise de vue : APN compact Samsung VP-D6040i sur pied. Commentaires : Il s'agit d'une rencontre entre le croissant de Lune, VУ?nus qui У?tincelle, Saturne et Regulus du Lion. C'У?tait le 6 octobre 2007 au petit matin. La tУ?te du Lion est visible. F/D=2,8, 8 secondes Уљ 100 ISO. Dommage que la photo ne puisse pas rendre compte de la fУ?erie du spectacle.
... Does it have to be a constant-flux source? ... Source added during later "Forum" discussion. ... The various missions represented at the discussion identified their usage of these sources as follows: XMM : RXJ1856 1E0102 Crab N132D GD153 Chandra : RXJ1856 1E0102 CAS A G21.5 Suzaku : RXJ1856 1E0102 CAS A Crab RXTE : CAS A Crab Swift : RXJ1856 1E0102 CAS A Crab INTEGRAL : CAS A Crab LABORATORY ABSOLUTE STANDARDS ------------------------------- Considering the resort, in other...
... Arizona State University - Physics & Astronomy . ... Ball State University - Physics and Astronomy - Information about undergraduate and graduate classes, research, and personnel. ... Cornell University Department of Astronomy . ... Eastern Michigan University - Department of Physics and Astronomy . ... Michigan State University Department of Physics and Astronomy . ... Ohio State University - Department of Astronomy . ... University of Georgia - Department of Astronomy and Physics . ...
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. ... Within 2 weeks the telescope was everywhere. ... Before aligning any solar telescope, remove or cover the front and back of the finder telescope, then securely cover the front of the telescope, with a safe solar filter. ... With a safe solar filter attached to the front of the telescope, point the telescope toward the Sun. ...
Addendum For NexStar GPS Hand Control Section Of The Owner's Manual. ... Please refer to these pages for specific information regarding telescope alignment and hand control functions. ... Align: Instructs the NexStar to use a selected star or object as an alignment position. ... Use the direction keys to move the telescope to the initial alignment stars or for centering objects in the eyepiece. ... Enter: Pressing Enter allows you to select any of the NexStar functions and accept entered parameters. ...
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Ссылки http://www.astro.louisville.edu/software/xmtel/archive/xmtel-3.1/docs/nexstar/hand_control_v1.6.pdf -- 464.5 Кб -- 10.04.2003 Похожие документы
... A Splendid Visit to the Star Hill Inn, New Mexico In November I was fortunate to visit, with my wife Carol, one of the southwest's premier astronomy retreats, the Star Hill Inn north of Las Vegas, NM. ... I spent four nights observing under transparent skies which, when cloud free (one of four nights was pristine while the other three were clear about half the night), revealed magnitude 6.5 stars and, for example, M33 as a naked eye object! ... These efforts should not go unnoticed by AAAP members. ...
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Ссылки http://www.princetonastronomy.org/newsletters/12_2004sidereal.pdf -- 2181.1 Кб -- 09.12.2004 Похожие документы
Astronomical Data Analysis Software and Systems X ASP Conference Series, Vol. ... More importantly, there is separate pre-archive pipeline software that converts HST raw telemetry (Level-1a data) into calibrated data products for loading the archive catalog (Swade, Hopkins, & Swam 2001). ... These problems all point to using the pre-archive pipeline software in the OTFC system, so that each archive request results in reprocessed products using the most complete, up-to-date data processing software. ...
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Ссылки http://www.adass.org/adass/proceedings/adass00/reprints/P2-35.pdf -- 57.4 Кб -- 29.05.2001 Похожие документы