... The choice of which type of electricity is called "positive" and which "negative" was made around 1750 by Ben Franklin, early American scientist and man of many talents (the stamp on the left commemorates his role as first US postmaster--and colonial postmaster before that). ... Franklin knew of two types of electric charge, depending on the material one rubbed. ... Later, when electric batteries were discovered, scientists naturally assigned the direction of the flow of current to be from (+) to (-...

... Куртка-смок, изготовленная на основе оригинальной парки Бундесвера, благодаря своей концепции отличается большей функциональностью. ... материал: 80% хлопок, 20% полиэстер. ... материал: 80% хлопок, 20% полиэстер. size: 7, 9, 8, 11, 13, 14, 10, 12, 15, 6 . title='One Direction. Four - Warner Music' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> One Direction. ... Цвет: синий . ... Материал верха: натуральная кожа . ... Размер NS: 0 . ... Размер: 5 лет . ...

... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Samara State Aerospace University (SSAU) will take an active part in the work of space activities of the United Nations organization (UNO). ... The road map shape on inclusion of Samara University into implementation of the UN Program on Space Applications was outlined at the roundtable discussion with the University teachers and specialists and at the meeting with SSAU Rector Yevgeniy Shakhmatov. ...

... Development of Ideas of Structure and Evolution of Stars. Integral Features of Stars, Which Determine Their Structure, Direction and Rate of Evolutuion. ... Connection between Potential and Thermal Energy of Star. ... Structure of a Main Sequence Star. Features of Massive Stars Evolution on the Main Sequence. Internal Structure of the Sun. ... White Dwarfs, Their Features. ... Evolution from the Main Sequence of Massive Stars. ... Evolution of Small Mass Stars till White Dwarfs Sequence. ...

... The Moon’s surface is covered with the great number of ring structures - ring mountain (circuses) and by shocked origin (meteoritic) (see the Moon craters and their peculiarity ). ... The temperature in the Moon surface is changing from 400 to 100K. The composition and structure of the Moon. ... There is difference in the mineralogical composition of the Moon and of the Earth: for example, the oxides of iron in the Moon basalt are 25% - more, and titan - 13% more then in the terrestrial. ...

. Album : asv-album :: Travels to distant places and countries :: 1998/05 Boston (USA) :: 2 MIT . Up . << Prev . View from the bridge (downtown direction) . Next >> . Powered by album tool a MarginalHack written by David on Tue Jun 23 14:46:40 2015 .

In the Table below the masses of some asteroids which were determined during the last years are listed. ... The listed values were determined from observations of many test bodies by the weighted least square fit for one perturbing mass and corrections to the orbit elements of all used test bodies. ... based on the observations of 98 asteroids (including 50278) with the values of standard error of mass determination less than 3.0 10 -11 M Sun . ... Mass . ... 3) Mass 121 : 0.74 x 10 -11 M Sun ; . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Our Galaxy . ... Stars . ... Space Flight . ... This activity is believed to be promoting the unusually high rate of star formation seen in M82. ... Radio image of M82 made with the MERLIN and VLA telescopes. Insets show MERLIN images from April 25th and May 3rd 2009 demonstrating the sudden appearance of the mystery object.€а All images are at a frequency of 5 GHz. ... Mystery object in Starburst Galaxy M82 . ...

... Links . ... A sell out show at the exhibit Capture the Cosmos with astronomy art by children from four schools across Cork City, Scoil na Croise Naofa, Mahon, Scoil Padre Pio, Churchfield, St. MaryтАЩs on the Hill N.S., Knocknaheeny and North Presentation ... benefited five primary schools (Olarash, Mlimani, Enguiki, Arkatan and Lashaine) from the Arusha region within the Monduli District in Tanzania , (one of the largest regions inhabited by the Maasai tribe) ...

Scaling relations and intrinsic motions in the interstellar neutral hydrogen clouds . ... Diameters, masses and velocity dispersions of about 7600 HI clouds were determined on the base of HI RATAN-600 Survey in the second and third quadrants of galactic longitudes in 180 degree 100 dg. ... It is shown that other important dependence - velocity dispersion versus cloud diameters, that is found from molecular clouds, in the case of HI clouds is completely absent ( figure 2 ). ... Figure 1. ...

LABORATORY OF MAGNETIC PHENOMENA IN MICROELECTRONICS . Head: Doctor of Sciences, Professor Vladimir G. Shavrov, e-mail: shavrov@cplire.ru . ... Head: Prof. V.G. Shavrov , PhD V.I.Scheglov. ... New functional materials with shape memory effect and giant magnetocaloric effect. Head: Dr. of Sci. V.V. Koledov. ... Head: PhD V.A.Kotov . ... Head: Prof. V.G.Shavrov . ... Chelyabinsk State University & Kotelnikov IRE RAS. ... Novgorod State University & Kotelnikov IRE RAS. ... IRE RAS 1996-2014 ...

... Magnetism . ... изучение пространственного распределения региональных аномальных магнитных полей, обусловленных намагниченностью земной коры, с использованием спутниковых измерений . ... В лаборатории создана методика обработки и анализа огромных массивов геомагнитных данных, измеренных на приземных, стратосферных и спутниковых высотах, позволяющая рассматривать магнитное поле литосферы Земли как единое явление во всем околоземном пространстве. ...

... They are concerned with Attitude Control System of the spacecraft, satellite visibility from tracking stations, limits on the satellite autonomous operations during the orbit, and needs for auxiliary operations with the spacecraft. ... Among the operational constraints the most important one is the number of programmed slews per orbit, which determines the maximum number of radio sources to be observed during one orbit. ... System temperature (K) . ... Progress of the RadioAstron Project in Pictures...

... PUBLIC LECTURE - APRIL 12, 2016 . New Discoveries in the Outer Solar System: Ceres, Pluto and Planet X . ... Dr. Green will talk about "New Discoveries in the Outer Solar System: Ceres, Pluto, and Planet X". ... Beginning in 1992 planetary astronomers began to find Pluto like objects beyond the orbit of Neptune showing us that Pluto was a member of an entirely new family of objects we now call the Kuiper Belt. ... Amateur Astronomers Association of Princeton, Inc., ...

... Alexander V. Stepanov, . Dr. Sci. stepanov@gao.spb.ru . Vice-Directors on Science . Yury N. Gnedin, . Dr. Sci. gnedin@gao.spb.ru . ... Cand. Sci. kanaev@gao.spb.ru . ... Dr. Sci. eroshkin@gao.spb.ru . Advisor of the Russian Academy of Sciences . Victor K. Abalakin, . ... Science Secretary . Yury A. Nagovitsyn, . ... Sci. nag@gao.spb.ru . ... Sci. km@gao.spb.ru . Press Secretary . ... Sci. smi@gao.spb.ru . ...

Добро пожаловать, Гость . ... В теме В разделе По форуму . ... Астрофорум - астрономический портал ? ... Астрономическое оборудование и аксессуары (Модераторы: zlyden , Denk36 ) ? Canon EOS Capture . предыдущая тема следующая тема . ... 0 Пользователей и 1 Гость просматривают эту тему. Гость . ... Это программка для Remote Shooting от Canon. ... Записан . ... Впрочем, конкретно насчет функций для remote capture я не выяснял. ...

... Laboratory for atmosphere optics was found in 2000. The main directions of activity of the laboratory . ... The most actual and significant - research of chemical composition of a ground atmospheric slice in conditions of a large industrial center. ... Scientific and industrial optical instrument making. ... Dr. Mikhail G .Sosonkin, senior researcher - head of the laboratory . Yuri S. Ivanov - senior researcher . ... Laboratory for atmosphere optics МАО NANU . ... 380(44)5264539 . ...

... 6-50, 8-00, 8-40, 9-20, 9-45, 10-05, 10-20, 10-25, 10-38, 11-00, 11-35, 11-50, 11-55, 12-25, 13-00, 13-30, 13-55, 14-15, 14-45, 15-25, 15-35, 16-00, 16-45, 17-15, 17-45, 18-50 . ... Ispravnaya: 6-10, 8-45, 12-00, 13-20, 16-45, 18-30 . ... Nalchik: 6-12, 8-00, 9-29, 11-15, 11-31, 11-50, 12-00, 12-38, 13-00, 13-15, 13-41, 14-50, 15-45, 16-08, 16-35, 17-00, 17-30, 18-30, 18-35, 18-52, 18-55, 19-35, 21-00, 23-00 . ... Vladikavkaz: 9-29, 12-00, 13-00, 14-50, 15-45, 17-30, 18-30, 23-00 . ...

Among the fundamental characteristics of a material/medium such as chemical composition, density, conductivity, viscosity, one should probably give the first place to the optical constants - the refractive index and the extinction coefficient . ... The parameter i in Eq.(1) describes the optical properties of the medium where radiation propagates. ... The optical constants and allow one to estimate not only transmittance and absorption of radiation, but also its reflection at the border of two media. ...

Getting to Moscow from the airport: There are three international airports in Moscow: Sheremet'yevo , Domodedovo , and Vnukovo . All three are connected to Moscow through a high-speed railway, called Aeroexpress , with moderately priced tickets (320 rubles, approx. ... The point of arrival is a rail terminal, which is connected to a subway station: Byelorusskaya for Sheremet'yevo, Paveletskaya for Domodedovo, and Kievskaya for Vnukovo. The map of Moscow Metro (subway) is found in Wikipedia. ...