... ON THE ROLE OF LARGE-SCALE PLASMA IRREGULARITIES AT THE FINAL STAGE OF ANOMALOUS ABSOPTION DEVELOPING UNDER HF HEATING OF THE IONOSPHERE . ... Fig. ... With the aid of numerical statistical modeling based on multiple ray tracing it is shown that in presence of large-scale irregularities the reflected signal amplitude mean value is increased significantly. ... Dependence of the mean amplitude of the reflected from the ionosphere signal on the large-scale (10-50 km) electron density irregularity level...
... The database on experiments of light (441.6 and 632.8 nm) scattering by small mineral particles performed in the laboratory of Univ. of Amsterdam contains figures and tables of scattering matrix elements as functions of the scattering angle (theta = 5-173) at both wavelengths, figures and tables of the size distributions measured with the laser diffraction method, electron microscope images of the particles, information ...
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... Space flight . ... Zero Gravity . ... The airplane volume (3,4m У 3,2m У 14.1 Л), as well as the payload of experimental equipment, allocated in the laboratory compartment, advantageously single out our airplane from the similar ones in the world. The results of tests and experiments are registered by the standard on-board aircraft systems and additional test- and measuring equipment of the customer. ... Length of the airplane . ... Flight duration . ... Auxiliary Radio Communication Equipment: . ...
Dr. Phil Plait , aka "The Bad Astronomer" . ... Bad Astronomy site . ... His numerous appearances on radio, television, podcasts, and live in front of audiences have made him a celebrity in science circles, and put him in demand as an expert on astronomical matters. ... His website, Bad Astronomy , is a virtual encyclopedia of astronomical errors, and his blog is one of the most popular science blogs on the web, with thousands of fans eagerly reading it every day. ... Phil seemed tireless!" ...
Тема : C/2013 A1 (Siding Spring) - комета в созвездии Змееносца (Ophiuchus) .. Показать сообщение отдельно . ... C/2013 A1 (Siding Spring) с орбиты Марса (Mars) .. ... По оценкам космической обсерватории Swift (NASA) Ultraviolet / Optical Telescope (UVOT) размеры ядра кометы соответствовали примерно 700 метрам .. 19 октября 2014 года комета C/2013 A1 (Siding Spring) пролетела примерно в 138 000 км от поверхности Марса .. ...
Click for a video of the pendulum . ... In 1851 Leon Foucault (1819-1868) was made famous when he devised an experiment with a pendulum that demonstrated the rotation of the Earth. Joseph Ashbrook's book, The Astronomical Scrapbook , (Cambridge University Press, 1984) has a short chapter on Foucault's contributions to astronomy. ... Click here for more a detailed pdf document (5MB) about the University of Louisville's Foucault pendulum along with technical notes and the original working drawings. ...
... Events . ... The Event Horizon Telescope: Observing Black Holes with Schwarzschild-Radius Resolution . ... Galaxy lies a super massive black hole - 4 million times more massive . ... Universe to spatially resolve and image a black hole Event Horizon. ... For the much more massive (6 billion solar mass) black hole . ... for assembling a submm-VLBI Event Horizon Telescope. ... emission near the event horizon of super massive black holes. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...
MARIE - Martian Radiation Environment Experiment . Аппаратура эксперимента выполнена в виде контейнера размером 10.2х20.3х29.2 см, массой 4 кг. В состав прибора входят спектрометр заряженных частиц, 2 кремневых детектора размером 25.4х25.4 мм, флэш память емкостью 120 МБ и Intel процессор. ... Аппаратура потребляет 7 Вт энергии. ... Контейнер с аппаратурой эксперимента MARIE. ...
Впечатление художника о молекулярном диске, окружающем предполагаемую черную дыру в ядре галактики NGC 4258. ... Геометрия и динамика диска были аккуратно определены из наблюдений на интерферометре Very Long Baseline Array (VLBA), NRAO, США. ... Reprinted from: Proceedings of the Natinal Academy of Sciences. Vol.92, Number 5, December 5, 1995, by the National Radio Astronomy Obervatory with the permission of National Academy of Sciences. ...
RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . Radio telescope 's beam General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication SSRT - Radio telescope's beam . ...
Solar Wind 12 A. I. Efimov , L. A. Lukanina, L. N. Samoznaev, I. V. Chashei , M. K. Bird , M. Patzold, and S. Tellmann QUASI-PERIODIC FLUCTUATIONS DETECTED IN MARS-EXPRESS CORONAL RADIO SOUNDING OBSERVATIONS A. I. Efimov , L. A. Lukanina, L. N. Samoznaev, V. K. Rudash , I. V. Chashei , M. K. Bird , M. Patzold, and S. Tellmann CORONAL RADIO SOUNDING EXPERIMENTS WITH MARS-EXPRESS: SCINTILLATION SPECTRA DURING LOW SOLAR ACTIVITY ...
The Archeops experiment aimed at measuring the cosmic background emitted just after the Big Bang. The study of this radiation is essential to obtain precise information on the evolution of the Universe: density, Hubble constant, age of the Universe.. To achieve this goal, measurements have been done with devices cooled down at 100mK temperature placed at the focus of a warm telescope. ... 28960 visitors . ...
. APAS is the experimental flight of "Apollo" and "Sojus" (June 1975). The Soviet crew - A.A. Leonov and V.N. Kubasov. The american crew - J. Stafford, D. Slaiton, B. Brand. The joining was twice a flight, there were combined investigations, technical experiments and relative transitions of crews. Back .
... Students Life . ... Schools . University history . ... V.љN. Karazin . ... February 17, 2014 . International Winter School of High Energy Physics: Wrap-Up . An International Winter School of High Energy Physics was held at Karazin University on February 12-14, 2014. ... One of the lectures was delivered to senior pupils of Kharkiv Lyceum of Physics and Mathematics No. 27 that the University actively cooperates with. ... Scientists of the University Present the Red Book of Kharkiv Region . ...
... 2003 . ... 2002 . ... 2001 . ... 2000 . ... Этот проект называется BIG BLUE (сокращение от Baseline Inflatable Glider Balloon Launched Unmanned Experiment - беспилотный экспериментальный надувной планер, запускаемый с помощью атмосферного зонда-аэростата). Прототип планера был поднят с помощью атмосферного зонда на высоту 30 км, где он расправил свои надувные крылья, которые должны были затвердеть под действием ультрафиолетового излучения Солнца. ... Шаттлы не придут на помощь телескопу Хаббла . ...
e-mail: podgorny@inasan.ru . Institute of Astronomy RAS . ... Spectrum of solar flare protons // Journ. ... The active region magnetic flux correlation with flare appearance. ... Podgorny A. I., Podgorny I. M. Solar Flare Numerical Magnetohydrodynamic Simulation and Solar Flare Model. ... Podgorny A. I., Podgorny I. M. MHD simulation of magnetic field configuration above the active region NOAA. ... Podgorny I. М., Podgorny A. I. The active region magnetic field association with solar flares. ...