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http://www.astronet.ru/db/xware/apod.html?page=89&d=2004-06.
http://www.astronet.ru/db/xware/apod.html?page=89&d=2004-06.
1. XWare > APOD
... EUVE Sky Map . ... At least that was the conventional wisdom when it was first realized that the space between the stars is filled with hydrogen, a strong absorber of extreme ultraviolet light. ... Is the Moon larger when near the horizon? ... Earth Rise . ... The crew, consisting of Frank Borman, James Lovell, and Willian Anders, were launched atop a Saturn V rocket on December 21, circled the Moon ten times in their command module, and landed back on Earth on December 27. ... First page ] Prev. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=435&d=2013 -- 15.5 Кб -- 12.04.2016
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2. Phil Plait's Bad Astronomy: Bitesize Astronomy
... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...
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Ссылки http://www.badastronomy.com/bitesize/jetplane.html -- 21.9 Кб -- 09.04.2016
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3. Impact Hazard
... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...
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Ссылки http://star.arm.ac.uk/impact-hazard/ -- 11.3 Кб -- 29.06.2012
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4. APOD: 2012 December 3 - A Quadruple Lunar Halo Over Spain
... 2012 December 3 . A Quadruple Lunar Halo Over Spain . ... Explanation: Sometimes falling ice crystals make the atmosphere into a giant lens causing arcs and halos to appear around the Sun or Moon. This past Saturday night was just such a time near Madrid , Spain , where a winter sky displayed not only a bright Moon but as many as four rare lunar halos. ... Light from the Moon refracts through tumbling hexagonal ice crystals into a 22 degree halo seen surrounding the Moon. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap121203.html -- 6.0 Кб -- 03.02.2013
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5. ESO - The European ELT
... Science Users Information Future Facilities and Development E-ELT jump to navigation jump to content . ... Observing with ESO Telescopes . ... In December 2012 ESO Council fully approved the E-ELT Programme ( more , more , even more , still more ). ... In December 2014 ESO Council approved the construction of the E-ELT in two phases, and authorised spending on Phase 1 . ... 15 Jan 2012] Announcement of the E-ELT Workshop "Shaping E-ELT Science and Instrumentation" , 25 February 01 March 2013 . ...
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Ссылки http://www.eso.org/sci/facilities/eelt/ -- 34.4 Кб -- 09.04.2016
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6. Siding Spring Survey
T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...
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Ссылки http://www.mso.anu.edu.au/~rmn/ -- 11.4 Кб -- 23.12.2011
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7. History of the Universe in a Year | Astronotes
... The Big Bang Theory:Our whole Universe was in a hot dense state, then nearly fourteen billion years ago expansion started.( ... 4-26 January:The Age of Reionisation, as the first galaxies form.The intense radiation they emit reionizes the gases spread through the surrounding Universe, ending the Dark Ages.From this point on, space becomes transparent and starlight can travel freely through space.The most distant galaxies in the celebrated Hubble Ultra Deep Field existed at the end of this era. ...
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Ссылки http://www.armaghplanet.com/blog/eternity-in-365-days.html -- 47.0 Кб -- 09.04.2016
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8. The Wind Spacecraft
The Wind spacecraft. ... It was designed to observe the solar wind approaching Earth, from a position near the Lagrangian point L1, and it is part of the International Solar-Terrestrial Physics (ISTP) Initiative . ... The original plan called for "Wind" to approach its final station over two years, undergoing two close encounters with the Moon to boost its speed. ... For additional details and updates, see the home page of the "Wind" mission. Exploration" home page (index) Glossary . ...
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Ссылки http://www.iki.rssi.ru/magbase/REFMAN/EAMAGSPH/wwind.html -- 7.4 Кб -- 15.03.1999
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9. The Wind Spacecraft
... It was designed to observe the solar wind approaching Earth, from a position near the Lagrangian point L1, and it is part of the International Solar-Terrestrial Physics (ISTP) Initiative . ... The original plan called for "Wind" to approach its final station over two years, undergoing two close encounters with the Moon to boost its speed. ... If however the object is moving , the encounter is not symmetric, and in the end the spacecraft may have gained or lost speed, depending on its trajectory. ...
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Ссылки http://www.cosmos.ru/mirrors/stern/Education/wwind.html -- 11.9 Кб -- 24.03.2006
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10. What is HISA?
... self-absorption - the absorption of light shining on an object by a process similar to that which produced the light originally; if a cloud emits less light than it absorbs from other clouds behind it, this net loss of light, termed self-absorption , causes the foreground cloud to appear darker than the background field (the term is from spectroscopy, where small absorption dips sometimes occur in larger emission lines, making the latter look as if it is absorbing part of itself) . ... HISA Main ...
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Ссылки http://www.naic.edu/~gibson/hisa/hisa_expl.html -- 8.6 Кб -- 26.02.2005
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11. A candidate young galaxy?
Next: Conclusions Up: HS 0822+3542 - a Previous: H I and dynamical . The properties of HS 0822+3542 presented above (extremely low abundance of heavy elements, very blue colour of underlying nebulosity, and extremely small mass ratio of stars to neutral gas) suggest that this could be the nearest candidate young dwarf galaxy forming its first stellar generation. ... Next: Conclusions Up: HS 0822+3542 - a Previous: H I and dynamical Labaratory "Structure" . ...
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Ссылки http://www.sao.ru/precise/Laboratory/Publications/2000/0822_AA_v0/node15.html -- 7.1 Кб -- 11.03.2000
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12. http://www.atnf.csiro.au/whats_on/workshops/synthesis2003/talks/lofar.pdf
... Crossed Dipoles for dual polarization conducting plane Droopy Dipoles for broad-band, dual polarization LOFAR -Low Band dipole element 4x4 array of dipoles on ground plane - the ` LOFAR -High band' element h s s (many analogies to gratings for optical wavelengths) 4x4 Tuned for 150 MHz sin projection ZA = 0 deg 45 15 60 30 75 4x4 Patterns · · ZA = 30 deg tuned for 150 MHz 120 150 180 210 240 Lofar stations ??? a ` station ' = 101 ` ...
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Ссылки http://www.atnf.csiro.au/whats_on/workshops/synthesis2003/talks/lofar.pdf -- 2829.0 Кб -- 22.05.2003
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13. Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for
... Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for Cycle 17 > Chapter 4: Imaging > 4.1 Filters and Optical Elements . 4.1 Filters and Optical Elements . ... 4.1.2 Out-of-Band Leaks in NICMOS Filters . ... Each camera has 20 filter positions on a single filter wheel: 19 filters and one blank. As a result, not all filters are available in all cameras. ... A trailing letter identifies the filter width, with ? ... Table 4.1: NIC 1 Filters. ... S III] continuum . ...
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Ссылки http://www.stsci.edu/hst/nicmos/documents/handbooks/current_NEW/c04_imaging.6.2.html -- 211.8 Кб -- 05.02.2013
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14. APOD: 2000 December 20 - Sgr A: Fast Stars Near the Galactic Center
... 2000 December 20 . Sgr A*: Fast Stars Near the Galactic Center . ... Explanation: Why are these stars moving so fast? Shown above is a time-lapse movie in infrared light detailing how stars in the central light-year of our Galaxy have moved over the past eight years. ... If these fast stars are held to the Galactic Center by gravity, then the central object exerting this gravity must be both compact and massive. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap001220.html -- 5.1 Кб -- 01.10.2012
[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Stelle/SgrA.html -- 5.0 Кб -- 02.02.2001
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[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Stelle/SgrA.html -- 5.0 Кб -- 02.02.2001
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15. ASP: Shadow Play: 1998's Total Solar Eclipse
... On the morning of Thursday, 26 February, amid the Gal pagos Islands, the Sun will fade from view. Not the culmination of ancient prophecy, but none less mystical, Earth's small Moon will be executing a slow slide past the enormous Sun. ... And anyone living in southern North America, Central America, northern South America, or on islands and cruise ships in the Caribbean Sea will, weather permitting, have the opportunity to experience the wonder of a solar eclipse. ...
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Ссылки http://www.astrosociety.org/edu/publications/tnl/41/shadow.html -- 10.1 Кб -- 02.10.2012
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16. Overview of Character-Level Elements
... Character level elements are used to specify either the structural meaning or the physical appearence of marked text without causing a paragraph break. ... Highlighting elements are allowed within the content of other highlighting elements, but implementations are not required to render these nested highlighting elements distinctly from non-nested elements. ... An SGML identifier used as the target for hypertext links or for naming particular elements in associated style sheets. ... CLASS . ...
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Ссылки http://comet.sai.msu.ru/webdesign/html-3.0/text.html -- 3.6 Кб -- 19.12.1996
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17. (Untitled)
To construct frequency distribution (histogram) of minor planets according to value of some element/ parameter/ function user should first select Elements item in menu bar and then Histogram in drop-down menu. ... User has possibility to save histogram or to print it using standard means. To save the file select File item in menu bar and then Save As... in drop-down menu. ... To print histogram select File item in menu bar and then take advantage of options Print Preview , Print Setup , Print . ...
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Ссылки http://www.ipa.nw.ru/PAGE/FUNDAMENTAL/LSBSS/winample_guide/user4oqb.htm -- 4.2 Кб -- 10.04.2016
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18. Why do the constellations and the Moon appear upside down from the Southern
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Observing . ... Why do the constellations and the Moon appear upside down from the Southern Hemisphere? ... From the Southern Hemisphere, any object or constellation that lies near the celestial equator (the imaginary line that divides the northern and southern halves of the sky) would appear both upside down and reversed left to right compared to a northern perspective. ... Get instant access to subscriber content on Astronomy...
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Ссылки http://www.astronomy.com/magazine/ask-astro/2014/02/a-matter-of-perspective -- 63.5 Кб -- 10.04.2016
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19. Conformance: requirements and recommendations
... SGML . The text/html content type . In this section, we begin the specification of HTML 4.0, starting with the contract between authors, documents, users, and user agents. ... These recommendations are not normative and conformance with this specification does not depend on their realization. ... An HTML document is an SGML document that meets the constraints of this specification. ... A user is a person who interacts with a user agent to view, hear, or otherwise use a rendered HTML document. ...
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Ссылки http://xray.sai.msu.ru/~ustiansk/web/conform.html -- 12.1 Кб -- 24.04.1998
[ Сохраненная копия ] Ссылки http://crydee.sai.msu.ru/~vab/html.doc/html40/conform.html -- 12.1 Кб -- 24.04.1998
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[ Сохраненная копия ] Ссылки http://crydee.sai.msu.ru/~vab/html.doc/html40/conform.html -- 12.1 Кб -- 24.04.1998
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20. Thermodynamics
The First Law (1): Energy is Conserved in a closed system: . ... We usually consider work and heat flow as the two kinds of energy . The Second Law (2): The Law of Entropy: . ... The amount of disorder increases . ... You can not go from a disordered system to an ordered system without inputting more energy (this is the most important attribute of the second law) . ... In no way can we recover work of that this disordered system without putting energy into the system. ... More on Thermodynamics . ...
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Ссылки http://zebu.uoregon.edu/1998/ph162/l3.html -- 6.4 Кб -- 07.04.1998
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