home education . SEARCH ASP SITE: Match ALL words Match ANY word . ... SEED Grants to Scientists . ... The ASP SEED Grant program supports the ASP's mission to advance science and science literacy through astronomy by encouraging active researchers to engage in public outreach, K-14 formal education, or informal education programs or activities. ... Development, use, and dissemination of a well-illustrated college-level presentation on a specific topic or problem in current research . ... search . ...

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• ASP: A Good Definition of the Word "Planet": Mission Impossible?
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... The BM effect causes low-luminosity blazars (particularly BL Lacs) to be missed in surveys because the apparent luminosity of the non-thermal nuclear source does not exceed that of the host galaxy by a large factor. ... Browne (1995). ... In addition to these objects, a large fraction of the newly-identified BL Lacs in our sample (10 of 22; see Table 5) have been so classified only by virtue of our usage of the expanded March? et al. (1996) definition of the BL Lac class. ... 1996). ...

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• Effective temperatures
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... champ name : Source ID in the format explained in the Definitions section. ra : RA in decimal degrees. ... pos_error : Source count extraction radius in arcseconds. netB : net counts in B-band. See Definitions section. error_netB : error of net counts in B-band. see Definitions section. netS : S-band net counts, defined analogously to netB . ... See Definitions section. C21 : X-ray color. ... C32 : X-ray color. See Definitions section. rateB : B-band count rate in ksec. ...

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Who you are: student [give grade level], amateur scientist, .. ... Whether you have read the Frequently Asked Questions and if so, why your question is not answered by the FAQ or what you did not understand about the FAQ. ... E-mails without this information are less likely to be answered. ... Questions that appear to be course homework will probably not be answered. Tutorial: Part 1 | Part 2 | ... FAQ | Age | ... 1999 Edward L. Wright . Last modified 9 Dec 1999 ...

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• HyperLEDA documentation: parameter: brief
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Next: Other People's Software . ... Quality system management of computer workstations for astronomy can be achieved with relatively small manpower requirements, if the right cost-effective administrative design decisions are made. ... This is all done with essentially one system manager. ... The system is designed so that one doesn't depend on four or more hosts, (such as a software server, cpu server, data file server, font server, etc.) to get work done. ...

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... The width of hydrogen lines is known to depend on the pressure in the photosphere, and then on the luminosity and effective temperature of the star. We have studied this dependence using the spectra of normal B stars from the databases by Jacoby et al., ... The resolution of Jacoby spectra (4.5А) coincides with the resolution of our BTA/UAGS spectra (4.4A). ... Dependence of full width FWZI of hydrogen lines on star spectral type and luminosity class. ...

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• http://mavr.sao.ru/hq/lizm/conferences/pdf/2003/2003_p212.pdf
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Astronomy Discussion Forums . ... Need All Claims Be Tentative? ... Here is an issue: does a particular representation correctly match the pattern it is claimed to represent went viewed by method 'x', within the limits of precision given by the definitions of the original pattern, the representation, and the method of viewing (x)? ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Here's A Definition Of 'possible' - an Astronomy Net Exploration Forum Message
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ATCA ­ Calibration at mm wavelengths Rick Forster University of California, Berkeley Hat Creek Radio Observatory Berkeley-Illinois-Maryland ... Basics of interferometry The atmosphere Amplitude phase calibration Atmospheric instrumental effects Antenna effects 1 ATCA synthesis workshop - May 2003 ATCA Bands Band L S C X K W cm 20 13 6 3 1.2 0.35 GHz 1.5 2.3 5.6 8.6 20.5 87.5 mJy/b 0.19 0.24 0.22 0.21 0.53 2.70 beam 33 22 10 5 2 0.6 ...

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... Shock is a non-linear plasma wave generated by plasma flow (Burgess, 1995). ... Shocks are thus places where plasma and field go through dramatic changes in density, temperature, field strength, and/or flow speed. If there is no plasma flow through the surface (Un <> 0) or there is no dissipation and compression across it, we talk about discontinuity only, not shock. ... Contact discontinuity . ... Plasma pressure and field strength increase at shock; magnetic field bends away from normal . ...

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• Basic definitions [Oulu]
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... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

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• Phil Plait's Bad Astronomy: Misconceptions: Astrology

... Tonight's Sky . ... Observing . ... solar system . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observe the Solar System . Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Solar corona revealed in super-high definition . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• Scientist figures way to weigh space rock | Astronomy.com
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... 1.Magnetic and magneto-elastic properties of heavy rare earth metals. ... High magnetic fields of 100 kOe and more were necessary to saturate the magnetization of havy rare earth metals. ... It was shown that the effective exchange field theory is sufficient for the description of the magnetic order in heavy rare earth metals and their compounds. ... The duality of the state of the magnetic carriers in the traditional 3d-magnetic materials. ... LHPP ISSP RAS © 2004 All rights reserved ...

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• Zverev V.N. - LEK
• Department of Solid State Physics MIPT
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... Looking down on a storm (image credit: Robert Johnston) . Spearheaded by the Project Lead Robert Johnston of Cookstown High school, along with the support of Gerard McStocker from Holy Trinity College and the тАШhighlyтАЩ experienced High Altitude Balloonist Philip Heron , this leading edge school project has left us gazing into the sky! ... The Sun from the stratosphere just north east of Dublin (Image credit: Robert Johnston) . ... The limb of the Earth (Image credit: Robert Johnston) . ...

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• To Space and Back with Reid Wiseman | Astronotes
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PAGE 4 Climate Change - A Personal View By Dr John Butler, Armagh Observatory Photograph taken by Karl Jordan Photograph taken by Ciara Stephens Few people in the western world, or indeed further afield, can now be unaware of the concern expressed in the media about the possible effects of climate change and, in particular, of global warming. ... So where are we now after a decade when there was so much discussion, hype and media attention given to global warming and its cause? ...

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• BRUCE: How to...
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... Content Model: Optional list header (LH), followed by one or more terms (DT) and definitions (DD). A definition list is a list of terms and corresponding definitions. Definition lists are typically formatted with the term on the left with the definition following on the right or on the next line. ... The definition list element can take the COMPACT attribute, which suggests that a compact rendering be used, and is appropriate if the list elements are small and/or the entire list is large. ...

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• Removing a command alias
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... Sierpinski gasket ґ 5 7 9 9 11 15 20 23 23 27 30 31 33 33 34 38 41 42 44 46 47 49 55 55 55 57 58 59 59 66 Chapter 1. ... First appearance and naive definition Info A. Metric spaces 1.2. Definition of self-similar fractals Info B. Hausdorff measure and Hausdorff dimension Chapter 2. Laplace operator on Sierpinski gasket ґ Info C. Laplace operator and harmonic functions 2.1. ... Apollonian gasket 5.1. ... Integral Apollonian gaskets Info I. MЁ s inversion formula obiu Chapter 8. ...

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... A Force from Empty Space: The Casimir Effect . ... Measuring slightly over one tenth of a millimeter, the ball moves toward a smooth plate in response to energy fluctuations in the vacuum of empty space. ... The form and genesis of dark energy is almost completely unknown, but postulated as related to vacuum fluctuations similar to the Casimir Effect but generated somehow by space itself . ... Publications with keywords: Casimir effect - dark energy . ... Distant Supernova Dark Energy ...

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... 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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• HTML 4.0 Frameset Document Type Definition
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... The problem turned out to be that I was always using the same background in Photoshop, and when I made it transparent, the edge pixels, having been anti-aliased to merge with that color, did not turn transparent. Now I always use the same background color in Photoshop that I intend to use on my web page. ... Now, one of the big tricks here involves the translation from RGB mode to Indexed Colors. ... Note down the 2 colors it chose to dither together and hit Command-Z to undo the mode change. ...

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• APOD Index - People: Scientists
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• APOD: 2004 August 1 - A Force from Empty Space: The Casimir Effect

... Forum . ... Recent Topics . ... MAO main . Info . Definition of Polarization Angle . ... От: "Claus Leitherer" . ... Тема: Definition of Polarization Angle . ... Please take note of the attached IAU recommendation concerning the definition . of the polarization angle in astronomical measurements. ... www.mao.kiev.ua/images/postbyemail/Polarization.pdf . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(Техподдержка(Форум)) . ... MAO NASU . ...

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• Optical systems and devices