... разработка теории и методов расчета лучевых дифференциалов первого, второго и третьего порядков в градиентных оптических системах; . ... разработка методов расчета геометрических аберраций второго и третьего порядка осесимметричных оптических систем, содержащих асферические поверхности и градиентные среды типа "псевдоаксикон"; . ... получены формулы для расчета смещения изображения и геометрических аберраций второго порядка в градиентных оптических системах с малыми нарушениями осевой симметрии; . ...
... 1 erg = 0.1 microjoules . 1 Jansky = 10**-26 watts per metre square per hertz . 1 Angstrom = 0.1 nanometres . ... 1 Astronomical unit = 1.4960 times 10**11 m . ... Mass of Sun = 1.989 times 10**30 kg . ... Mass of the Earth = 5.976 times 10**24 kg . Mass of Jupiter = 318 times mass of Earth . Solar constant = 1.37 kW per metre . c= 3 times 10**8 metres per second . ... Mass of Proton = 1836.1 times mass of electron . ... Stefan Boltzmann constant = 5.67 times 10**-8 W m**-2 K**-4 . ...
... ATNF Home . ... About ATNF overview . News | ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Now, new Australia Telescope observations of the polar ring galaxy NGC 4650a suggest that the dark matter in this galaxy lies in a flattened distribution aligned with the polar ring. ...
... People . Posts tagged ?Hubble constant? ... Posted by hlee . My first impression from the 212th AAS meeting is that it?s planned for preparing IYA 2009 and many talks are about current and future project reviews and strategies to reach public (People kept saying to me that winter meetings are more grand with expanded topics). ... Comment . ... ArXiv] 2nd week, Apr. ... 3 Comments . ... Dubbing the week of Dec. 2nd as the first week is hoped to be accepted. ... ArXiv] 1st week, Dec. ...
Bigbang Forum Message . Forums: . ... Discussion Forums | ... All True IF Speed Of Light Is Constant (I Can Question That.. Forum List | ... Post Message | ... basicaly it says that speed of light is not constant because it depends of the movement of the source. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...
... Любителям астрономии . ... Проект LFVN . ... История сайта ?Астрономия и Телескопостроение? начинается с 1999 года, когда в сети Интернет была опубликована любительская страница ?Для тех, кто не может равнодушно смотреть на небо? с информацией об отечественных производителях телескопов. ... Мы приглашаем любителей астрономии и астрономов-профессионалов для сотрудничества как для работы над сайтом, так и для участия в различных инициативных проектах, о которых вы можете узнать на его страницах. ...
... The Theoretcial Astrophysics subroutine library provides constants and functions commonly used in astrophysical modelling. It began in 1992 as a joint project between CCP7 and Starlink, initiated by Simon Jeffery and Paul Rees. ... SUBROUTINE TAP_ESYMB ( IZ, SYMBOL, STATUS ) . ... SUBROUTINE TAP_ENAME ( IZ, NAME, STATUS ) . ... SUBROUTINE TAP_ABINI ( TAP_ABUND, STATUS ) . ... SUBROUTINE TAP_ERROR ( TAP_ROUTN, NAME, TEXT, STATUS ) . ... SUBROUTINE TAP_ERREP ( TAP_ROUTN, STATUS ) . ...
... public class TiffDecoder . ... static int . ... Field Detail public static final int NEW_SUBFILE_TYPE . ... public static final int IMAGE_WIDTH . ... public static final int IMAGE_LENGTH . ... public static final int BITS_PER_SAMPLE . ... public static final int COMPRESSION . ... public static final int PHOTO_INTERP . ... public static final int IMAGE_DESCRIPTION . ... public static final int STRIP_OFFSETS . ... public static final int ORIENTATION . ... public static final int SAMPLES_PER_PIXEL . ...
The table below (see ASCII version ) lists all known pulsars in globular clusters with the original references whenever available. ... Total number of pulsars: 146, in 28 globular clusters . ... EPN pulsar database . ... Cluster/Pulsar . ... 47 Tuc (NGC 104) . ... mildly eccentric . ... low-mass . ... 0.0 . ... The maximum pulsar mass is 2.52 M ? ... Only one Galactic MSP has an eccentric orbit (PSR J1903+0327), all other eccentric binary pulsars with spin periods below 20 ms are in globular clusters. ...
... Leroy Gordon Cooper, Jr. ... NASA Astronaut (Deceased) . ... SPECIAL HONORS: The Air Force Legion of Merit, The Air Force Distinguished Flying Cross, The Air Force Distinguished Flying Cross Cluster, The NASA Exceptional Service Medal, The NASA Distinguished Service Medal, USAF Command Astronaut Wings, The Collier Trophy , The Harmon Trophy , The Scottish Rite 33, The York Rite Knight of the Purple Cross, The DeMolay Legion of Honor, The John F. Kennedy Trophy , The Ivan E....
... It has been largely superceded by MatWeb . Conversion Factors . Material properties . Physical constants . Astronomical constants . This table gives conversion factors to convert various units to their SI equivalents. ... The units are SI. This is a short list of physical constants in SI units. ... Boltzmann constant . ... Gas constant . ... Mass . ... Plank's . ... Radiation constant . ... This is a short list of astronomical constants in SI units. ... Sun . ...
[pic] ОГЛАВЛЕНИЕ 1. Общие положения 3 2. Определения 3 3. Обязанности регистратора 6 4. Информация и документы реестра 7 5. Правила приема и требования к документам, поступающим Регистратору 17 6. Способы предоставления документов Регистратору 19 7. Операции Регистратора 20 8. Сроки исполнения операций 20 9. Порядок учета дробных акций в реестре 23 10. Порядок исправления ошибок, допущенных Регистратором 24 11. Помещения, оборудование и программное обеспечение, используемое Регистратором 25 12. Порядок
Proceedings of the Particle Physics and Early Universe Conference (PPEUC). For this paper: postscript PPEUC CMB index 1 Introduction.. ... Combining measurements of the thermal Sunyaev--Zel'dovich effect with X-ray data allows calculation of a direct, physical estimate of Hubble's Constant ( ) without the need for distance-ladder-type arguments. ... 1 Introduction . ... 3 Calculating Hubble's Constant . 4 Errors In Determination of . ... PPEUC Proceedings . Fri Jun 27 15:29:33 BST 1997 ...
... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...
Actividad 1: Una rbita en tu Mano . Un modelo bonito del movimiento orbital es un tap n de hule amarrado a un hilo. ... Compara su velocidad al cambiar la longitud del hilo. ... Esto demuestra la primera ley del movimiento de Newton: Un cuerpo se mueve a velocidad constante en l nea recta a menos que una fuerza neta act e sobre l. Cuando estabas d ndole vueltas al tap n por encima de tu cabeza, la fuerza ejercida por el hilo causaba que el tap n se moviera en un c rculo. ...
Astronotes Armagh Planetarium's Stellar Blog! ... Universe . ... About four centuries ago, a tiny white dwarf star about the same diameter as Earth, but with a mass equivalent to the Sun, swung in a tight orbit about some larger star. The white dwarfтАЩs intense gravity tore material from its more massive companion. ... The quantity of mass in the universe is constant since the universe started its last self-replication, since its last singularity, its last pre-big bang re-birth conception. ...
Atm 2 ospheric time constant with MASS and FADE 0 A. Tokovinin CTIO, Chile Adaptive Optics time constant 0 = 0.314 r0/V0 = 0.057 6/5 [ Cn2(h) V5/3(h) dh MASS time constant: 0, MASS, Numerical simulation 1. Set turbulent layer strength (seeing) & sp. response Definition (1 rad phase difference between wavefronts at t= 0) ] 3/5 = 0.175 (2 DESI ) 3/5 ; 2 DESI = < [ IA(1ms)/ IA(3ms) ] >2 0, MASS, This is an approximation! ... The MASS method is approximate! ...
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Ссылки http://site2010.sai.msu.ru/static/doc/ATokovinin_poster_site2010.pdf -- 693.6 Кб -- 27.10.2010 Похожие документы
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... GRIN lenses for telecommunication optics applications ? GTC (gradient telecom) lenses. ... GTC lenses are used in different fiber-optic devices: collimators, couplers, isolators and WDM etc . ... 2.Diameter . GTC lenses diameters are 1.0 mm, 1.8 mm, 3.0 mm and 4.0mm. ... 1.0 mm -3.0 mm diam GTC lenses are supplied in 0.22P, 0.23P, 0.25P, 0.27P and 0.29P length. 4.0 mm diam GTC lenses are supplied in 0.11P length. ... GTC . ... 3 scratches with 5mkm max width and 200mkm max length are allowed . ...