Хроматические числа и проблема Борсука А.М. Райгородский 1 Хроматические числа Назовем хроматическим числом евклидова пространства R n минимальное количество цветов, в ко- торые можно так покрасить все точки R n , чтобы между одноцветными точками не было расстояния 1. ... Упражнение 1. ... Задача отыскания хроматического числа тесно связана с теорией графов. ... 3 Подобно тому, как при изучении хроматических чисел были полезны графы расстояний, при работе с числом Борсука нужны графы диаметров. ...
... Появилось Одесское Молодежное Астрономическое Общество (Одесса).. ... Одесское Молодежное Астрономическое Общество (Одесса),(далее просто МАО) ? ... Для помощи этим людям и создано МАО. ... Ждем в гости: Одесса-14, парк им. Шевченко, Одесская Астрономическая Обсерватория...лучше заранее позвоните:8-0482(код Одессы), 69-24-30 (Юра), 66-45-70 (Саша), 45-13-32(Витя), 715-49-15(Максим), 25-03-56 (Одесская Астрономическая Обсерватория). наши e-mails: maoclub@ukr.net и mao_webmaster@ukr.net . ...
... PINTofALE was originally developed to analyze spectroscopic data from optically-thin coronal plasmas, though much of the software is sufficiently general to be of use in a much wider range of astrophysical data analyses. ... Kashyap, V. \ Drake, J.J., 2000, BASI, 28, 475 . ... Kashyap, V.L., Lin, L., & Drake, J.J., 2004, AAS, 204, 73.11 . ... Kashyap, V. \ Drake, J.J., 2002, Stellar Coronae in the Era of Chandra and XMM-Newton, June 25-29, 2001, Noordwijk, Netherlands . ... Drake, J.J. \ Kashyap. ...
АстроФест XVIII Всероссийский фестиваль любителей астрономии и телескопостроения . ... Описание номеров в доме отдыха ?Ершово? Стоимость проживания в в доме отдыха ?Ершово? Условия проживания в палатках . ... Для размещения участников будут предоставлены одно-, двухкомнатные номера различных категорий, расположенные в жилых корпусах дом отдыха ?Ершово?. ... Один в номере . ... Двух- и трехместный эконом . ... В доме отдыха ?Ершово? 3-х разовое питание осуществляется по системе ?шведский стол?. ...
... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Two observations of HD 32633 obtained at close phases, one with NARVAL (Phase 0.689, taken 17 Dec 2006) and one with ESPaDOns (Phase 0.700, taken 26 Jan 2008). ... In this paper we describe and evaluate new spectral line polarisation observations obtained with the goal of mapping the surfaces of magnetic Ap stars in great detail. ...
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... Astrophysics Group . ... COAST . COAST Astronomical Results . ... Surface Imaging of Betelgeuse . ... This page highlights some astronomical results obtained with COAST over the years. These are listed in chronological order (most recent first). ... Measurements of cyclic variations in the angular diameter of Chi Cygni . ... The first infrared image from an aperture synthesis array . ... The images of Betelgeuse below were reconstructed from COAST data taken in early 2004. ...
... Table of Contents - Subject Index - Author Index - Search . Astronomical Data Analysis Software and Systems XIII . ... DRACO and the Italian Participation in Virtual Observatory Activities . ... Organization of Data Sets in Virtual Observatories . ... Spectral Data Models for the Virtual Observatory . ... R. Hanisch, G. Greene, A. Linde, R. Plante, A. M. S. Richards, E. Auden, K. T. Noddle, and W. O'Mullane . ... Astronomical Data Query Language: Simple Query Protocol for the Virtual Observatory . ...
Inscrivez-vous Г la newsletter | ... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualitГїs . ... les plus belles images de l'Univers dГїcryptГїes pour vous . ... des conseils pour dГїbuter et pratiquer l'astronomie . ... Accueil Challenge Photo Le cratГЕre lunaire Aristarque . ... Le cratГЕre lunaire Aristarque . Publi par S. Vieillard . Publi par F. Morin . Publi par A. De bonnevie . Publi par P. Frion . ...
The next story is a Greek myth about the Big Dipper. ... Star Story . ... He sent them both up into the sky, Callisto to become the constellation of Ursa Major, the Great Bear, which we call the big dipper. ... Arcturus (son of Callisto and Zeus) . ... give students a map of the big dipper and have them determine the following: what the formation of stars represents to them personally; how the group of stars might represent a bear; and why the group of stars is also known as the big dipper . ...
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... GSAOI Home . ... Science . ... The Gemini South Adaptive Optics Imager (GSAOI) is the near-infrared camera that will be used with the Multi-Conjugate Adaptive Optics (MCAO) system on the Gemini South 8 m diameter telescope . ... GSAOI will address the following diverse list of science problems that extends from studies of nearby low mass stars to studies of distant forming galaxies: . Low mass stellar and substellar mass functions in young star-forming regions such as the Orion Nebula Cluster . ...
... Home Education Classes AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . AAA Winter Astronomy Class: Measuring Distances in Space тАУ Dec 2015 тАУ Feb 2016 . AAA Spring Astronomy Class: The Physics of Astronomy тАУ February - March 2016 . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ...
Using Site testing data for Adaptive Optics simulations Kislovodsk, October 2010 1Glen Herriot, 1David Andersen, 1Jean-Pierre VИran, 2Brent Ellerbroek, 2Luc Gilles, 2Lianqi Wang 1National Research Council Canada Herzberg Institute of Astrophysics 2TMT Project Office, Pasadena TMT.AOS.PRE.10.074.REL01 1 Outline TMT / NFIRAOS Site Testing Parameters and their value for Adaptive Optics Simulations ... TMT.AOS.PRE.10.074.REL01 9 What is the interest of Adaptive Optics in r 0 Seeing ? ...
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Ссылки http://site2010.sai.msu.ru/static/doc/GHerriot_site2010.ppt.pdf -- 1942.1 Кб -- 18.10.2010 Похожие документы
July 1, 2005 -June 30, 2006 . ... Ayala, J. A., Stilp , A., Patel, N., Altaf , A., Goldstein, J., Forsyth, C., Gillin , M., Mahmood , B., Read, J., Vucic , L., and 15 coauthors, An Undergraduate Research Project within the ALFALFA Collaboration , American Astronomical Society Meeting 207, #179.21, BAAS, 37, p. 1457, Dec 2005. ... Day, F. M. and Momjian , E., The Impact of Arecibo's Sensitivity on VLBA Observations , American Astronomical Society Meeting 207, #29.07, BAAS, Vol. 37, p. 1212, Dec 2005. ...
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... Lyndon B. Johnson Space Center . ... Charles Lacy Veach (Mr.) . ... EDUCATION: Graduated from Punahou School, Honolulu, Hawaii, in 1962; received a bachelor of science degree in engineering management from the U.S. Air Force Academy in 1966. ... EXPERIENCE: Veach was commissioned in the United States Air Force upon graduation from the Air Force Academy. He received his pilot wings at Moody Air Force Base, Georgia, in 1967, and then attended fighter gunnery school at Luke Air Force Base, Arizona. ...