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201. Eyes on the Sky, Feet on the Ground: Chapter Three
... In this chapter, we explore many different ways to measure and record time. ... Any proposed calendar must be compatible with observations (100-day years are contrary to observations!) ... Three-minute "hour glasses" to time eggs are still common in kitchens. ... How could we lengthen the amount of time it takes to empty one of the bottles? ... In the activities of Chapter 1, we found that midday, when the Sun is highest and directly South in the sky, rarely corresponds to noon, as told by the clock...
[ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/ECT/the_book/Chap3/Chapter3.html -- 49.2 Кб -- 02.10.2012
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202. Astronaut Bio: Andrew J. Feustel (6/2011)
National Aeronautics and Space Administration . Lyndon B. Johnson Space Center . ... Andrew J. Feustel (Ph.D.) . NASA Astronaut . ... EDUCATION: €аGraduated from Lake Orion High School, Michigan. €аAssociate Science degree, Oakland Community College, Michigan. €аB.S. in Solid Earth Sciences, Purdue University. €аM.S. in Geophysics, Purdue University. €аPh.D. in Geological Sciences, specializing in Seismology, QueenтАЩs University, Kingston, Ontario, Canada, 1995. ... JUNE 2011 ...
[ Сохраненная копия ]  Ссылки http://www.jsc.nasa.gov/Bios/htmlbios/feustel-aj.html -- 8.2 Кб -- 07.07.2015
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203. Astronomy Clubs of the World
... Add your clubs URL: send to Mike Grilley . ... Association of Universities for Research in Astronomy (AURA) - serves the entire astronomical community by providing modern, major facilities to qualified scientists from all universities. American Association of Amateur Astronomers . The Astronomical League's Internet Astronomy Club) . ... Society of Astrophysics - Sidwell Friends School - The Astronomy Club (a.k.a. The Astrophysics Society) is Sidwell Friends School's only science-related club. ...
[ Сохраненная копия ]  Ссылки http://www.wro.org/links/Amateur_Clubs.htm -- 74.7 Кб -- 17.08.2005
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204. http://www.mrao.cam.ac.uk/yerac/eyres/eyres.ps
MERLIN observations of bipolar outflow from HM Sagittae By S t ew a r t Ey r e sy, H a r o l d K e nnyz, J i m C oh e ny, Huw L l o yd--, S e a n D o u g h e r t y--, R i c h a r d D a ... -- School of Chemical and Physical Sciences, Liverpool John Moores University, Byrom Street, Liverpool, L3 3AF, UNITED KINGDOM MERLIN maps of HM Sagittae at 6 cm and 18 cm wavelengths are presented ... MERLIN observations of HM Sagittae 3 Figure 1. Radio map of HM Sagittae made using MERLIN at 6 cm. ...
[ Текст ]  Ссылки http://www.mrao.cam.ac.uk/yerac/eyres/eyres.ps -- 431.0 Кб -- 22.02.1995
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205. http://site2010.sai.msu.ru/static/doc/TTravouillon_TMT_site_testing_site2010.pdf
Lessons learned from the Thirty Meter Telescope site testing Tony Travouillon Sebastian Els, Angel Otarola, Reed Riddle, Matthias Schoeck, Warren Skidmore TMT.XXX.PRE.05.0XX.DRF01 1 Introduction TMT and its Site testing. Important choice before going on site. ... Considerations during analysis of the data. TMT.XXX.PRE.05.0XX.DRF01 2 Some Background about the TMT Site Testing TMT is a 30m, segmented, RitcheyChretien telescope design. ... ASCA Cloud Cover Analysis So how do we do it in practice? ...
[ Текст ]  Ссылки http://site2010.sai.msu.ru/static/doc/TTravouillon_TMT_site_testing_site2010.pdf -- 2354.3 Кб -- 18.10.2010
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206. http://www.stecf.org/conferences/adass/adassVII/reprints/wun.ps.gz
... Each pixel has its nominal position at the center of the integral interval. ... We call this normal sampling because both the integral and sampling intervals are equal to the pixel size . x D Integral interval x D 1/ 2 Sampling interval x D Integral interval x D Sampling interval x D Integral interval x D Sampling interval ( ) n c k ( ) n k * ­1 Kernel Normal sampling 0 0 1 1 1 0 0 1 1 2 0 0 1 1 0 x D 1/ 2 Integral interval x D 1/ 2 Sampling interval ( ) a x ...
[ Текст ]  Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/wun.ps.gz -- 97.5 Кб -- 12.06.2006
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207. http://www.princetonastronomy.org/newsletters/04_2009sidereal.pdf
The Official Publication of the Amateur Astronomers Association of Princeton Director John Miller (609) 252-1223 jmiller@princetonastronomy.org Assistant Director John Church (609) 799-0723 j.church@mindspring.com Treasurer Program Chairman Michael Mitrano Ludy D'Angelo 609-737-6518 (609) 882-9336 ... Remember to mark each Friday starting April 4th as our Simpson Observatory Open House event. ... John Miller asked if Jeff could send out the call for event participants to the entire membership. ...
[ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/04_2009sidereal.pdf -- 846.5 Кб -- 07.04.2009
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208. http://www.atmob.org/newsletters/200704.pdf
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. ... Beginning in Cambridge on Saturday evening, April 21st we will set up telescopes with the AAVSO at Danehy Park near their new headquarters. ... Bruce attended every club picnic and party: New Year's Eve, club anniversary, dedication of the Milon observing field and Ed Knight observatory, and a few birthday parties. ...
[ Текст ]  Ссылки http://www.atmob.org/newsletters/200704.pdf -- 275.8 Кб -- 11.04.2007
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209. http://www.aaa.org/EyepieceFiles/aaa/2012_06_June_Eyepiece.pdf
Journal of the Amateur Astronomers Association of New York June 2012 Venus: Past, Present and Future By Sandra Wayne magine a world covered in a perpetual fog of sulfuric acid rain, where the average temperature is 457°C (855°F). ... Theories have been devel oped t o explain dark matter to include dark stars and black holes and neutrinos. ... Models predicted 0.9-2.2 pounds of dark matter in a volume the size of Earth in the Sun's region, but new findings suggest 0.15 pounds at most. ...
[ Текст ]  Ссылки http://www.aaa.org/EyepieceFiles/aaa/2012_06_June_Eyepiece.pdf -- 1270.7 Кб -- 14.10.2015
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210. http://zebu.uoregon.edu/~uochep/docs/docs00/pr328_journal.pdf
EUROPEAN ORGANISATION FOR NUCLEAR RESEARCH CERN-EP-2000-148 OPAL PR 328 30 Novemb er 2000 Precise Determination of the Z Resonance Parameters at LEP: "Zedometry" The OPAL Collaboration Abstract This final analysis of hadronic and leptonic cross-sections and of leptonic forward-backward asymmetries in e+ e- collisions with the OPAL detector makes use of the full LEP 1 data sample comprising 161 pb-1 of integrated luminosity and 4.5 Ч 106 selected Z decays. An interpretation of the data in terms of
[ Текст ]  Ссылки http://zebu.uoregon.edu/~uochep/docs/docs00/pr328_journal.pdf -- 1264.4 Кб -- 23.05.2005
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