... POLAM-L . ... ABOUT LOMO . ... These include the same trinocular head with three vertical adapters, the same intermediate module with built-in Bertrand lens and analyzer, the same rugged stand with coaxial focusing, and the same precision rotatable stage that accepts the included stage clips. ... The 360° rotatable head features a built-in iris diaphragm, optical path selector and a vertical photo/video port. ... The Intermediate Module is a standard feature on every POLAM?- ... Intermediate Module ...

... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...

. " The Arecibo Observatory is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations . expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."

... SITe CCD Imaging Products . ... Standard components range in size from a 512 x 512 pixel format for small-area imaging requirements to a 2048 x 4096 pixel format, three-edge buttable imager for large-area imaging. ... Because of the size of these files, we have given you the approximate time it will take to download each document using a 28.8 modem. ... TEC 1024 x 1024 PDF version (downloads in appx. 4:15 using a 28.8 modem). TEC 512 x 512 PDF version (downloads in about 4 min using a 28.8 modem). ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... Tripods and Piers . ... Meade Standard Field Tripod . ... Meade Standard Field Tripod #07020. ... The Standard Field Tripod gives your Meade the rock solid, research-grade foundation needed for demanding applications such as high power observing and astrophotograpy/imaging. ...

... The material in "From Stargazers to Starships" meets several important requirements of the national standards. Pages cited below are from National Science Education Standards National Academy Press, Washington 1995. ... For example: the sections on astronomy not only describe calendars and sundials (including their construction), but also the astronomy of the ancient Greeks, including two different ways in which ancient Greeks estimated the distance to the Moon. ...

RSAA Home . GSAOI Home . ... Other Links . ... Control Software Links . Optics Links . Micro-Optics Links . ... Optical Materials Databases . ... Rockwell Science Center home page . ... Santa Barbara Research Center home page . ... CCD-World home page . ... SDSU home page . ... EPICS home page . ... Optics Society of America . SPIE - Society for Optical Engineering . ... ZEMAX software (Focus Software page) . OPTICAD software (Focus Software page) . ... RedHat home page . ...

... Up: Archiving . ... We describe the hierarchy and organization of the data products in the archive of the Chandra X-Ray Observatory. ... It is implemented in the Chandra Data Archive environment through a set of standard FITS header modules prescribed for all data products. ... The Chandra Data Archive (CDA) is depository as well as source of information for all Chandra-related activities (Proposal submission and management, Mission Planning, Automated Processing, Data Retrieval). ... Primary array,...

... The New 1997 IEEE Standards Products Catalog features the complete listing of standards publica-tions and services IEEE Standards offers, along with the information you need to place your order. ... Books and Other Products on Standards - contains a detailed listing of informative print and electronic publications relevant to standards and their implementation in areas of electrical engineering, electronics and computer technology. ... IEEE Standards Products Listing 22 . ... Power Electronics 41 . ...

ESAC Calibration management What does that mean ? ... 14 June 2006 Marcus G. F. Kirsch Marcus Kirsch , XMM-Newton European Space Astronomy Center Page 1 menu · X-ray calibration in the last century · Can we do better · Calibration management · Committee for X-ray calibration · Calibration mission scenario ESAC Marcus Kirsch , XMM-Newton European Space Astronomy Center Page 2 ...

... НЕПРЕРЫВНОГО МАТЕМАТИЧЕСКОГО ОБРАЗОВАНИЯ . ... Кружок ?Олимпиады и математика? ... Московская математическая олимпиада . Заочный математический конкурс . ... Устные математические олимпиады . Олимпиады по программированию . Математический праздник . Математические регаты . ... Математические бои . Олимпиада по геометрии им. И.Ф.Шарыгина . ... Программа ?Math in Moscow? Научные конкурсы . Творческий конкурс . ... График олимпиад . ... XXVII Математический праздник . ...