Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...

The AstroGuide . ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . SEDS is an independent, student-based organization which promotes the exploration and development of space. SEDS pursues this mission by educating people about the benefits of space, by supporting a network of interested students, by providing an opportunity for members to develop their leadership skills, and inspiring people through our involvement in space-related projects. ... Web . ...

... In 1959 the Government Decree enacted OKB-1 to initiate work on the development of ballistic rockets using solid propellant RT-1 with a warhead flight range of 2 500 km, a launch mass of up to 35 t, and a combat charge mass of 500 kg. In parallel, the tasks were pursued to implement work on RT-2 assuming the development of a ballistic rocket with a warhead flight range from 10 000 to 12 000 km and a combat charge mass of up to 500 kg. ... Official WEB-site of S.P.Korolev RSC Energia . ...

... SAI CAS . ... Catalog Access Services . ... This site is about the Virtual Observatory project at the Sternberg Astronomical Institute, Moscow University ( SAI MSU ). We provide a public access to the growing set of astronomical services developed by the SAI RVO development team in accordance with the Virtual Observatory standards. ... We provide access (programmatic and interactive) to the all major and biggest astronomical catalogs (about 4 billions objects total) as well as other web-services. ...

This document explains how to install, configure and run Apache 1.3 under the Cygwin layer for Microsoft Windows. ... That is why it is can be difficult to make a Unix-based Apache installation with third-party modules work the same way on the Windows side using the native port. ... Note: If you want to compile shared DLL modules using apxs you will need Cygwin 1.3.9-2 or higher version, which includes a version of ld.exe with --auto-import support. ... Shared DLL modules linked version . ...

... Night Sky Network . ... Galileo Educator Network . ... Resources . ... A NASA Galileo Educator Network (GEN) Professional Development Institute (PDI) . ... The Galileo Educator Network (GEN) PDI emphasizes the integration of science content, science practices, and the nature of science as outlined in the national Framework for K 12 Science Education. ... The NASA Galileo Educator Network (GEN) is a NASA funded teacher professional development program managed by the Astronomical Society of the...

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... Moscow University Search Engine . AstroSearch - search astronomical sites . Open FTS search engine . MailWare (PostgreSQL mailing list archive) Our commercial interests . ... This full text search engine by XWare team provides the document search over all Moscow State University Web sites. ... OpenFTS (Open source Full Text Search) is an advanced PostgreSQL-based search engine that provides online indexing of data and relevance ranking for database searching. ... 2001-116 XWare Team. ...

Drawing and Part Configuration Management and Release Procedures: . ... Context: This procedure is intended for use by APO Telescope Drafting and Engineering personnel for the development, release and maintenance of telescope related models, drawings, and other controlled documents to facilitate the sharing of information between the various institutions and personnel that have need of technical information and engineering files regarding APO telescope design and development. ... Release Procedure: . ...

... 2006: . A high angular resolution (0.4") was reached at the BTA as a result of use of an image stabilizer, coupled with the optical image cutter and a specialized echelle spectra reduction algorithm during the observations with high spectral resolution (R=75000) in the wavelength range of 450-650 nm. ... Archive . ... Last update: 20/02/2013 ...

... After delivery of all engineering models and SRT test sets to LA main ASC activities were moved to LA as well. ... Special attention was paid to the problem of tests on the electromagnetic compatibility between service and scientific on-board payload. ... The SRT was attached to special supporting frame, and LNA cooling system (NSOTR) was installed on the Focal Container. ... FC Focal Container - hermetic package with the scientific payload; it contains receivers, . ... TVT Thermo-Vacuum Tests . ...

Home Search Collections Journals About Contact us My IOPscience Sapphire shaped crystals for medicine This content has been downloaded from IOPscience. ... We have developed a new kind of medical instruments and devices for laser photodynamic and thermal therapy, laser surgery, fluorescent diagnostics, and cryosurgery based on sapphire crystals of vari ous shapes with capillary channels in their volume. ... This development has given rise to the emergence of essentially new areas of application. ...