... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... NASA research team reveals the Moon has earthlike core . ... State-of-the-art seismological techniques applied to Apollo-era data suggest our Moon has a core similar to Earth's. Uncovering details about the lunar core is critical for developing accurate models of the Moon's formation. ... Future NASA missions will help gather more detailed data. ... An artist's rendering of the lunar core as identified in new findings by a NASA-led research team. ...
... Archives . ... ArXiv] Poisson Mixture, Aug. 16, 2007 . ... Aug 17th, 2007| 07:37 pm | ... Data-Driven Goodness-of-Fit Tests by L. Mikhail . ... Therefore, I thought this paper would be helpful to have a thought on the different point of views between the astronomers? practice of goodness-of-fit tests and the statisticians? constructing tests. ... It would be very valuable to know theoretical perspective of applying goodness-of-fit tests incorporating information from data. ... Chandra Blog . ...
... Annual Meeting . ... Earth Space Science: Making Connections in Education and Public Outreach . ... A Symposium on Improving the Community of Practice for EPO Professionals . ... Click here for instructions to register for the Earth & Space Science EPO symposium. The Earth & Space Science EPO Symposium program committee welcomes four kinds of abstracts: . ... The Earth & Space Science EPO program committee is arranging a number of plenary talks or panels to complement the above sessions. ...
Astronotes Armagh Planetarium's Stellar Blog! ... Alien Life . ... The super optimistic Sagan hoped the Vikings might discover Martian fauna as big as bears and proposed that the probes carry bait to lure them closer. ... Why is life on Mars even regarded as a possibility? ... By the mid-1990s. the Americans were planning a return to Mars, but suddenly life on Mars seemed to have been discovered not by a probe on the Martian surface but in an unlikely corner of our own planet. ... Astronotes . ...
Next: Overview of the Ftools Software Development Philosophy . ... Up: Software Systems . ... We describe the methodology and virtues of software design and source code inspections as vital elements of a quality management process. ... As a result, a number of software companies have, over the last two decades, instituted technical review processes. ... This paper focuses on design and code reviews, although formal reviews can be applied to any stage of software development. ... The Reviewers . ...
... This document should be read in conjunction with: System Overview , which provides a highlevel description of the metrology loop and explains how the cat'seye is controlled onboard the trolley Metrology System and VME Hardware Design Description , which describes the hardware used to measure the cat'seye ... 1.2 Datum Mode In this mode the VME system transmits a sequence of slew velocities to the trolley micro in order to precisely position the cat'seye at the datum switch. ...
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Ссылки http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/uploads/MROIDelayLine.DesignDocumentation/vmesoftware.pdf -- 441.4 Кб -- 21.01.2008 Похожие документы
... Status Bits . 3.5m Axis Controller Status Bits . ... Commands . ... MOVE pos vel time ( * ) . ... Commands no longer used and ignored by the controller . ... Flushes the command buffer of any queued MOVE pos vel time or MS.OFF time commands and leave the controller in the MS.OFF state. ... NOTE: The previous controller would set a status bit on an uncorrected fiducial crossing, and it ignored further corrections until a CORRECT command (manually apply the error) or a REMAP command is sent. ...
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 ...
... Australia Telescope Steering Committee . ... AGB newsletter distribution alias a.acker acker@SIMBAD.U-STRASBG.FR alias m.azzopardi azzopardi@OBMARA.CNRS-MRS.FR alias t.bach tbach@obspm.circe.fr alias r.bachiller bachiller@cay.es alias d.ballereau ballereau@obspm.circe.fr alias m.barlow mjb@star.ucl.ac.uk alias c.barnbaum cbarnbaum@nrao.edu alias f.barrientos FBARRIENTOS@NOAO.EDU alias a.baudry baudry@OBSBOB.OBSERV.U-BORDEAUX.FR alias n.berruyer nicole@ocan01.dnet.circe.fr ...
POPULATION REGULATION . ... The reason for this mechanical exercise is to let you see how population growth in a multi-age population works. Lambda ( ) = finite multiplication rate, the rate of growth in one year (or one time period). ... POPULATION GROWTH . ... Linear relation between population size and growth rate (ie constant r). ... To make the logistic equasion more realistic, add reaction time lag (W) a lag between environmental change (eg reduced food) and population growth . ...
... Printed in U.S.A. ( YOUNG STELLAR NUCLEI IN THE LENTICULAR GALAXIES. ... We пnd a rather young stellar nucleus, with a mean population age of 1.5 ^ 0.5 Gyr, which is more metalrich than the bulge at RB 1 kpc by an order of magnitude. ... But the center of a galaxy is a special place ; the stellar nucleus may have a particular evolution that di+ers from the evolution of the whole galaxy. ... We have detected intermediateage stellar popu lations in the centers of these galaxies. ...
... At the January meeting we finally achieved the necessary quorum in the vote on the bylaws changes proposed in September. ... Giant Ribbon at Edge of the Solar System: Mystery Solved? ... It is where solar wind particles heading out into interstellar space are reflected back into the solar system by a galactic magnetic field." ... Particles from the solar wind that escape the solar system are met ~100 astronomical units (~15 billion kilometers) away by an interstellar magnetic field. ...
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Ссылки http://www.princetonastronomy.org/newsletters/02_2010sidereal.pdf -- 1009.2 Кб -- 04.02.2010 Похожие документы
... I'm writing this month's message from my hotel room in Cairo after seeing the March 29th, 2006 Total Solar Eclipse yesterday. ... I'm certain that you've already seen many of the wonderful photos people took and you'll have an opportunity to see some and hear more about the eclipse and the trip at the April meeting. ... And, there will be non-eclipse related talks - for example, John Boudreau will discuss how he took the awesome photos of last year's Mars opposition and some of his other webcam work...
... Kepler (con't on Page 4) EYEPIECE Volume 61 Number 5 ISSN 0146-7662 Higgs Boson, The "God Particle" (Not Quite) By Alan Rude On July 4, 2012, two teams at CERN's Large Hadron Collider (LHC) completed massive, separate experiments, announcing the "discovery" of a Higgs-like boson particle. Higgs Boson, first theorized in 1964 by British physicist Peter Higgs, explains why matter has mass. ... Higgs did not get it exactly right, though. ... When Will the Higgs Boson Particle Matter? ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2013_05_May_Eyepiece.pdf -- 2891.2 Кб -- 14.10.2015 Похожие документы
... Return to LX200 Mechanical Index . ... Issues Regarding Drive Systems . ... In the process of repairing two LX200 declination drives, I have gleaned some information which seems to fit together and make good engineering sense. ... The motors are connected to the main drive axes of the telescope tube through a set of gears and a worm. The reduction gears, worm and main shaft often are not inside the control loop but are extensions, through the gears, of the positions of the drive motor shafts. ...