Next: SAOTk and TclXPA: Tcl/Tk Extensions for Astronomy . Up: Use of Scripting Language . ... The staff of the Astronomical Data Center at GSFC (ADC, http://adc.gsfc.nasa.gov ) is involved in a research project to define the XML format for the metadata of an astronomical repository and for large data tables. In the process, an XML tool box is being developed for importation, enhancement, and distribution of published data and their metadata documents. ...

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Chair of solid state physics . ... The most important concepts of the modern crystallography, crystal symmetry and methods of crystal structure determination are considered. ... The main experimental aims of X-ray diffraction study of classic crystal structure and real structure are analyzed. ... Crystal lattice. ... The main diffraction schemes in representation of a reciprocal lattice: Laue method, powder diffraction method, oscillation method, X-ray diffraction on powder sample and single crystal. ...

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... Made with Swarovski Elements - известный бренд, специализирующийся на производстве одежды и аксессуаров, украшенных кристаллами Swarovski. ... В нашей акции представлена богатая коллекция кожаных женских сумок, инкрустированных кристаллами.Артикул: 00_92_BLUE_JEANЦвет: синийСостав: 100% натуральная кожаОсобенности: кожаная сумка с двумя ручками на молнии, украшенная кристаллами Swarovski. ... Тип: Сумка . ... Сумки . ... Тип гриля: Электрический . ... Полезный объем духового шкафа: 66 . ...

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1 буквы_и_цифры .................................... 1 буква_e (e) .......................................... 2.1.3 порядок .......................................... 2.1.3 буквы_и_цифры (letters_and_digits) ................... 1 переменная ....................................... 2.1.1 простой_символ ................................... 2.1.2 расширенное_число ...

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Pulkovo NEO Page . ... EPOS Software Package . ... EPOS ( E phemeris P rogram for O bjects of the S olar system) is the Windows PC application for study and ephemeris support of observations of the Solar system objects. ... It controls the part of common data and transfers the control to one of the programs that solve the restricted set of tasks. ... So with the EPOS software package one can calculate the accurate ephemerides for many objects and get the quick illustration of their motion as well. ...

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STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... Meade Series 5000 HD-60 9mm 6-Element Eyepiece (1.25") . ... Meade Series 5000 9mm HD-60 6-Element Eyepiece, #07732 (1.25"). The latest advancement in the Meade Series 5000 eyepiece series offers a large 60 apparent field of view and a flat field of view which is tack sharp right to the edge. ... Meade Series 5000 Pl ssl Eyepieces offer a very wide field-of-view, with pinpoint edge of field sharpness and contrast. ...

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... Star Atlas . Product Reviews . ... stars . ... We are made up of elements forged in stars. But with the vast distances between stars, are we the product of only one star or many? ... RELATED TOPICS: STARS . Not only are you made of many stars; you re made of many generations of stars. ... Get instant access to subscriber content on Astronomy.com! Access our interactive Atlas of the Stars . ... A gamma-ray burst hints that LIGO's double black holes started as one massive star . ...

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. Computer Ephemeris. Elements of osculating planetary orbits. Explanations. Each row contains at 0h of Time Dynamical Terrestrial of specified date in system of mean equator and ecliptic J2000.0 the ecliptic osculating elements of heliocentric orbit: inclination of orbital plane (degrees), longitude of ascending node (degrees), argument of perigelion (degrees), semimajor axis (astronomical units), mean motion (degrees per day), eccentricity (dimensionless), mean anomaly (degrees).

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• Eclipse elements for Computer Ephemeris for 2014 (DE200/LE200).
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MATSYM - symbolic matrix processor . ... To use the program you will need a MAT file (liked CIR file: "User manual for CIRSYM program") of your system. ... In first string of MAT file enter any text you want to be the title of your system. ... Starting from string 2 (if is not comments - "*") enter the system element name, incident row and column and, optionally, its value. ... To generate a solution, run MATSYM.exe and enter "system_file_name.CIR" or click on the "ENTER" (in "MAT" case). ...

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. Input New Element: Entered element: . Number elements: . Filled array .

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... Prev . Next . comedi_command_test -- test streaming input/output configuration . ... int comedi_command_test (comedi_t * device, comedi_cmd * command); . The function comedi_command_test() tests the command structure pointed to by the parameter command and returns an integer describing the testing stages that were sucessfully passed. In addition, if elements of the command structure are invalid, they may be modified. Source elements are modified to remove invalid source triggers. ...

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Apache Tutorial: Introduction to Server Side Includes . ... Basic SSI directives . ... SSI (Server Side Includes) are directives that are placed in HTML pages, and evaluated on the server while the pages are being served. ... You can tell Apache to parse any file with a particular file extension, such as .shtml , with the following directives: AddType text/html .shtml AddHandler server-parsed .shtml . ... XBitHack tells Apache to parse files for SSI directives if they have the execute bit set. ...

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... AstroAsciiData is a Python module to handle ASCII tables. ... The idea to develop this Python module emerged from the fact that ASCII tables continue to be one of the most popular and widely used data exchange formats in astronomy and probably science in general. ... To load this ASCII table, go into Python, load the AstroAsciiData module and read in the table with: . ... demo = asciidata.open('webexa.txt') . ... Users who only want to work with ASCII tables neeed no further python modules. ...

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... Некоторые чудеса, связанные с фосфором и свинцом . ... История фосфора . ... Это светится белый фосфор. ... Белый фосфор - твердое кристаллическое вещество, причем в химически чистом виде кристаллы белого фосфора совершенно бесцветны, прозрачны и очень хорошо преломляют свет. ... Поэтому в обычных условиях фосфор внешне очень похож на воск, но тяжелее его (плотность белого фосфора 1,84). ... При 44њ С белый фосфор плавится, а при 280,5њ С кипит. ... Растворяли белый фосфор в бензоле или сероуглероде...

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