... 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...
Super Rocket Targets . NPO MOLNIYA has been designing rockets-targets for over 30 years using the great experience in crea-ting anti-aircraft guided rockets (AGR) for C-25M. On the basis of B-300 anti-aircraft rockets which expired their service life, there were designed, tested and put into the serial production the following types of the rocket - ... The analogue of this system successfully passed the state tests with the ZVEZDA-4 rocket-target. ...
... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...
... 4 November 1994 . orbit . ... 0.0128 . ... orbit period . ... satellite mass . 1950 kg . scientific payload mass . 550 kg . ... For more information send a mail to: info@sputnik.infospace.ru . 1997-2002 SMIS IKI RAN and SRC "PLANETA" Moscow, Russia. ...
Lessons learned from the Thirty Meter Telescope site testing Tony Travouillon Sebastian Els, Angel Otarola, Reed Riddle, Matthias Schoeck, Warren Skidmore TMT.XXX.PRE.05.0XX.DRF01 1 Introduction TMT and its Site testing. Important choice before going on site. ... Considerations during analysis of the data. TMT.XXX.PRE.05.0XX.DRF01 2 Some Background about the TMT Site Testing TMT is a 30m, segmented, RitcheyChretien telescope design. ... ASCA Cloud Cover Analysis So how do we do it in practice? ...
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Ссылки http://site2010.sai.msu.ru/static/doc/TTravouillon_TMT_site_testing_site2010.pdf -- 2354.3 Кб -- 18.10.2010 Похожие документы
. Russian Version [MS-Win] . [ News ] . [ Satellite data ] . [ SMIS ] . [ ] . IBM PC compatible personal computer with the following minimal required technical features: . CPU: 80386 and higher . not less than 4 MBytes memory . not less than 100 MBytes hard drive . at least Super VGA (256 colors) video system . The interface card complies with ISA standards and can be plugged into any IBM-compatible personal computer. Back to SMIS Home Page .
... part 1 | ... The Basic Stages in Earth's Pre-geological Development . ... After fragments of the Vortex sleeves separated, whirlwinds of second and third orders ("NC" - new micro-vortex) were generated- future planet cores and their satellites - all of them developing independently, governed by the common laws of development of cosmogenic vortexes. ... Our planet's core today is comprised of considerably deteriorated cosmogenic vortex; consequently, the Earth has a moderated magnetic field. ...
... Окуляр 5 Element Plossl 32mm (2") . ... Поле зрения 60 градусов . Это самый короткофокусный из 2" окуляров серии 5000 - он предназначен для получения невысоких обзорных увеличений. ... Симметричные (Plossl) окуляры серии 5000 - прорыв в области оптического дизайна в сочетании с обычным качеством исполнения от Meade. ... Компактные цифровые фотоаппараты . Зеркальные цифровые фотоаппараты PENTAX . ... Окуляры PENTAX . ... Copyright PENTAR ї2004-2016. (бинокли, цифровые фотоаппараты, телескопы) . ...
Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...
... Bad Astronomy . Misconceptions . ... Bitesize Astronomy . ... The Nine Planets . ... The webpages on this and other sites give lots of details, but I thought it might help if I made a brief synopsis of the arguments I and others make to debunk this pseudoscientific silliness. ... The Sun is not acting in any way abnormally. There are not more earthquakes than normal. ... This is exactly the same sort of bad logic used in the earthquake argument, and is just as wrong. ... 2008 Phil Plait. ...
... Сегодня: 10 апреля 2016 г. [NASA] Американский спутник ACTS был выведен на геостационарную орбиту в 1993 г. Это был экспериментальный спутник, на котором испытывались новые телекоммуникационные технологии, в частности на нем было установлено оборудование для передачи сигнала в Ka-диапазоне длин волн. ... В прошлом году миссия спутника ACTS была закончена, и теперь космическое агентство NASA решило передать его консорциуму из нескольких американских университетов. ...
... In accordance with assignment she was sent to Nikolaev branch of the Pulkovo observatory. At the Nikolaev Observatory Eugene Khrutskaya worked with the meridian circle, she made a lot for automatization of observational process, and in 1973 she created the catalog of right ascensions obtained for more than 6000 stars, and she defended her thesis. ... From 2004 to the present, Evgenia Khrutskaya was Head of the Laboratory of astrometry and stellar astronomy. ... Pulkovo observatory . ...
Добро пожаловать, Гость . ... Практическая астрономия ? Астрономия и компьютеры (Модераторы: Deimos , Ed_Vazhorov ) ? сайты наблюдения за небом . ... Подскажите кто знает на каких сайтах есть наблюдение за небом через WEB - КАМЕРЫ Заранее спасибо за поддержку рвения к высокому можно прислать на passing@ua.fm passing@ua.fm . ... Хоть круглый год наблюдайте небо посредством профессиональной обсерватории на Канарских отсровах: http://www.astronomy.ru/forum/index.php/topic,8188.0.html . ...
... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...
... Department Number . ... Astro Space Center . ... Telephone Number . 7(495) 333 2523 . FAX Number . 7(495) 333 2378 . ... bkomberg@lukash.asc.rssi.ru . ...
... 2004. ... Astrophys. J. 1999. ... Fan Y., Fisher G.H., McClymont A.N. Dynamics of emerging active region flux loops // Astrophys. ... Howard R.F. Axial tilt angles of sunspot groups // Solar Phys. 1991. ... Langcope D.W., Fisher G.H. The effect of convection zone turbulence on the tilt angles of magnetic bipoles // Astrophys. ... Axial tilt angles of sunspot groups // Solar Phys. 1999. ... 10, 60 120 . ... 2005 . ... SS433. ... 2 I - - 4 II 8 III 11 IV 8 2005 . ... SS433 23.05.2005 . ...
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Ссылки http://www.uafo.ru/publ/uafo/2005UAFO__9__51__57_Erofeeva_et_all.pdf -- 380.7 Кб -- 01.02.2013 Похожие документы