The HTML document type was designed by Tim Berners-Lee at CERN as part of the 1990 World-Wide Web project. In 1992, Dan Connolly wrote the HTML Document Type Definition (DTD) and a brief HTML specification. ... Mosaic pioneered the addition of in-line images, image maps, nested lists and fill-out forms (derived from work on HTML+). ... Particular thanks are due to: . ... Mike Knezovich; Spyglass, Inc.; mike@spyglass.com . ... Eric W. Sink; Spyglass, Inc.; eric@spyglass.com . ...

... see also previos version 1991 VII/158 A REVISED AND UPDATED CATALOG OF QUASI-STELLAR OBJECTS ================================================================================ HEWITT A., BURBIDGE G.: 1993 Astrophys. ... A standardization of the files and their description was performed at CDS to allow automatic conversions to FITS tables. The paper contains a catalog of all known quasi-stellar objects (QSOs) with measured emission redshifts, and BL Lac objects, complete to 1992 December 31. ...

... applies to task version 0.1 and 1.0 . ... applies to task version 1.1: minor updates . ... applies to task version 1.4: improved flow-chart . ... applies to task version 2.0: new parameter names . ... applies to task version 2.1: new parameter names, some minor updates . ... minor updates for task version 3.0 . ... applies to task version 4.0: new command line parameter . ... applies to task version 5.0: another new command line parameter . ... applies to task version 6.3: new L A T E Xmacros . ...

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . ... INTRODUCTION . ... Based on their personal beliefs, they find fault not only with biological evolution, but also with modern astronomical ideas about the age, expansion, and evolution of the universe. ... An Ancient Universe - Table of Contents . ... The Ancient Universe - The Age of the Expanding Universe - The Age of the Oldest Stars - The Age of Light From Distant Galaxies - The Age of the Chemical Elements | ...

Избранные двойные звезды с ярким главным компонентом . ... В таблице даны обозначение звезды по Байеру/Флэмстиду; ее номер по каталогам "Bright Star"/Harvard Revisions (см. наш специальный материал ) и " Washington Double Stars ". ... Звезда . ... 22 04 00.5 . ... 2007.5 . ... Cas . ... 2000 . ... 2003 . ... 2001 . ... Cet . ... Весенние двойные | Летние двойные | Осенние двойные | Зимние двойные ...

... Saturn I: these are revisions 1 and 2 of the Saturn chipsets. Saturn II: This is also called rev. 4 of the Saturn chipsets. As far as I know, rev. 3 never actually shipped, and (from a few people who have it) the SP3G now has rev. 4 (or Saturn II) in it. Confused? Well, the only real definitive answer is to get ahold of the board and run the debug script in the PCI chipset list on it. As far as I know, though, the SP3G board is indeed shipping with rev. 4 (Saturn II). ...

... 2 December 2009 =============== Known problems on release of 5.1.2: The control panels in xmtel and xmtel1 will not show the correct assignment of N/S to the slew buttons when a German equatorial is operated under the AUX Celestron NexStar protocol. ... Some accessory features in the NexStar "aux" driver are not implement in the standalone control user interface.l Pointing corrections, while available in software, are not fully tested. ...

... Tonight's Sky . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Impact risk scale revised . ... Astronomy.com: Elizabeth Rowan . ... An International Astronomical Union working group now has revised the wording of the Torino scale to reflect the fact that in most cases additional observations will reduce the risk of an impact to zero. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

Next: Help Up: IRAF/PROS Previous: Bringing up IRAF . A comprehensive introduction to the IRAF system can be found in A Users Introduction to the IRAF Command Language . ... To list the available commands, type ? ... To run a command or load a package, type its name. Type `bye' to exit a package, or `logout' to get out of the CL. ... The system is composed of `packages', each itself composed of packages and commands (`tasks'). ... Packages can be unloaded by typing bye . ... Help . ...

... Copyrightї1997 Bob Yen (byen@ix.netcom.com) (http://www.comet-track.com/hb/hb.html) . ... Information on Comet Hale-Bopp for the Non-Astronomer Hale-Bopp rotates about twice a day (3/14/97) . ... The Comet Observation Home Page was been selected to receive the Griffith Observatory Star Award for the week of February 2 - 8, 1997 for excellence in promoting astronomy to the public through the World Wide Web. ... Typically, about 1,000 individual users/computers access this page every day. ...

... Метки: FOSS , Stellarium . ... 101) Байки из Фидо (7) Литература (16) Листая страницы прошлого Выберите месяц Апрель 2016 (2) Март 2016 (4) Февраль 2016 (4) Январь 2016 (5) Декабрь 2015 (4) Ноябрь 2015 (3) Октябрь 2015 (5) Сентябрь 2015 (5) Август 2015 (5) Июль 2015 (5) Июнь 2015 (4) Май 2015 (8) Апрель 2015 (5) Март 2015 (4) Февраль 2015 (4) Январь 2015 (7) Декабрь 2014 (7) Ноябрь 2014 (4) Октябрь 2014 (5) Сентябрь 2014 (8) Август 2014 (8) Июль 2014 (6) Июнь 2014 (7) Май 2014 (11) Апрель...

This section of library contains information about "classic" Star Catalogs. ... For a Henry Draper Catalog 272149 stars have received a total of 531,211 identifications in 7 сatalogs: . 270456 - in Astrographic Catalogue ( "Carte du Ciel", 4M), . 251943 - in Guide Stars Catalog (GSC), . ... A file with information on the components of 1788 of multiple systems in catalog HDEC (3681 component, or a combination thereof, with 4054 recording). ... A file with information about 21971 variable stars. ...

... Astrophysics Data System Abstract Service - The ADS Abstract Service provides access to over 160,000 astronomical abstracts since 1975. Astrophysics Revision Site . ... Common Astrophysics Acronyms . Gravitational Wave Detector GEO 600 - aims at the direct detection of gravitational waves by means of a laser interferometer of 600 m wavelength. ... Secrets of Creation - new theory on the creation of the Universe, the Big Bang, parameters of the Universe, fundamental laws of the Universe. ...

The revision of the MASS/DIMM star catalogue N. Shatsky, V. Kornilov March 16, 2008 Abstract The compilation of the (updated) version of the MASS (MASS/DIMM) device target catalogue is described. ... Then the list was cleaned according to following criteria: I. Remove stars too faint for a MASS device. ... Here the color equation of the Sternb erg device was taken: M AS S mag = V mag + 0.45 (B - V ); stars with M AS S mag > 3.2 were removed. ... This was made based on the GCVS4.2 catalogue data. ...

Lesson Plan #27 http://www.phy6.org/stargaze/Lnewt2nd.htm . A short section, recapitulating earlier ideas of force and inertia (also known as mass). It summarizes Newton's laws, defines the unit of force known as "Newton," and gives as a practical application of the second law the acceleration of the German V-2 rocket, used in World War II. ... This lesson plan supplements: "Newon's Second Law," section #18 . ... Mass . ... An unthinking application of Newton's second law would give . ...

m . [ Home | Products | How to contact ] . GRINEXT . e-mail: grinext@rphf.spbstu.ru . Nicolai REMIZOV, General Manager, nremizov@rphf.spbstu.ru . Mob: +7-9219151815 . Vladimir IL?IN , Scientific Manager, viljin@rphf.spbstu.ru . Mob: +7-9522129225 . Lab phone: +7-812-3512991 . +7-812-5527338 .

... Space flight . ... Space Hotel . ... The program of deployment of small orbital station (SOS) consisting of a family of spacecrafts and module-spacecrafts represents a consecutive realization of flight scenarios with consecutive building up of functions. ... Scenario 1 - the regular and revised spacecrafts of class "Soyuz" - TMSC and MNMSC (MNMSC-cargo, MNMSC-MR) are used, pls. see fig fig.8 . ... The terms of transition to this scenario are determined by terms of readiness of one or another module....

... ---------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- catalog .dat 269 36020 Revised NLTT Catalogue and 1st Supplement Description of catalog columns (see Paper II for details): -------------------------------------------------------------------------------- Summary Information 1) NLTT number (drawn consecutively from 1 to 58,845) 2) binary component 3) RA ( 2000 ), epoch 2000 ( ...

... NASA Integrated Services Network (NISN) . ... Russian Space Science Internet (RSSI) . ... In the Fall of 1993, NASA Science lnternet (NSI) and the Russian Space Science lnternet (RSSI) began a cooperative effort to provide lnternet communications to selected Russian institutions in order to promote sponsored scientific cooperation between the two countries. ... This change, limiting full lnternet access via NISN for NASA selected Russian institutions, will take place no later than July 1998. ...

... XPS D450 Dell / Dimension XPS R400 Dell / Dimension XPS R450 Dell / Dimension XPS T550 Dell / Dimension 4100 NEW I Processor Type Pentium III Pentium II Pentium III Pentium II Pentium III Pentium II Pentium II Pentium II Pentium II Pentium III Pentium III Core Logic Chipset 820 440LX 440BX 440FX 820 440LX 440BX 440BX 440BX 440BX 815E 850i 440BX ... 04/10/2001 CUSL2 BIOS version 1002. ... III. ...