... All the information about the propagation of a given plasma wave mode is contained in the appropriate dispersion relation, which relates the angular frequency w to the wave number k (magnitude of the propagation vector k ). ... Phase velocity . ... Group velocity . ... Wave propagation can also be described using diagrams called phase velocity or wave normal surfaces , which give the variations of the magnitude of the phase velocity of plane waves with respect to the magnetic field direction: . ...

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• Basic definitions [Oulu]
• Plasma waves [Oulu]
• Plasma theories [Oulu]

Next: Links to Manual Sections Up: Contents Previous: Contents Contents . ... All VLBA stations have two RDBE units for a total of 8 channels with the DDC. ... SCHED knows how to set up the details for most observations at most stations. ... Please see the discussion of the input parameter PRECDATE . ... Please note that all setup files intended to be used for spectral line observations using DOPPLER must have all channels distinguished, in the setup file, by frequency and polarization. ...

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• Important Dates for Synthesis Imaging Summer School '98
• Units, Doppler and Frequency Reference Frame
• An Emission Model for GX 1+4

Star formation is often best manifested by bright H II regions.These are regions of hydrogen which have been ionized by ultraviolet photons which are emitted from massive stars (typically stars more than 20 times the mass of the Sun). ... A narrowband filter image centered on this wavelength will then readily reveal these H II regions and hence the current sites of star formation in a galaxy, The luminous blobs that can be seen here are all H II regions . ... NGC 3558 Visual . NGC 3558 Infrared . ...

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• Thermal History of the Universe
• Data, data, data
• Environmental Studies 202: Winter 1999

... Such particles are called ``optically soft'', and the corresponding approximation could be named that of optically soft particles. ... For the theory based on the assumption (1), there are a set of the names: Rayleigh-Gans [ 11 ], Rayleigh-Debye [ 274 , 397 ], Rayleigh-Gans-Born [ 474 ], Rayleigh-Gans-Debye [ 78 , 144 , 409 , 410 ], Rayleigh-Gans-Rokard [ 132 ], Rayleigh-Debye-Gans (RDG) [ 100 , 462 ], Born (or the first Born) [ 56 , 135 ] approximation. ...

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• inf1: Atomic and Molecular Data 2000

... 1) A new bright galaxy of the Local Group VV124 (UGC4879) is found. ... Kopylov A.I., Tikhonov N.A., Fabrika S.N., Drozdovsky I.O., Valeev A.F., MNRAS Lett, V. 387, Issue 1, L45, 2008. ... For systems of galaxies in the regions of the Hercules and Leo superclusters the dwarf-to-giant ratio of galaxies in the r-band is evaluated, and it is found that this ratio increases with increasing X-ray luminosity at log L X > 43.5 erg/s. Kopylova F.G., Kopylov A.I., Ast. ... Kopylova F.G., Kopylov A.I., Ast. ...

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• important_ru
• Multi-Spin Galaxies Conference 2016

... Science . ... Science Users Information > Data Handling and Products > Data Reduction FAQ > Which pipeline data product are the important ones for quick inspection? ... Observing Facilities . ... Observing with ESO Telescopes . ... ESO-MIDAS . ... Data Handling and Products . ... Data Pipelines and Calibrations . ... Science Data Products Forum . ... Science Archive Facility . ... ESO Data . ... ESO Data Access Policy . ... The most important products for a quick evaluation of SINFONI data are: . ...

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• ESO - Why is Technology Transfer important for ESO
• Is merging important for the size and mass growth of galaxies?
• ESO - Important ESO Sites Contact Addresses

Next: Major services in a Up: Overview of a Linux Previous: Various parts of an . The Linux kernel consists of several important parts: process management, memory management, hardware device drivers, filesystem drivers, network management, and various other bits and pieces. ... Figure 1.1: Some of the more important parts of the Linux kernel. Probably the most important parts of the kernel (nothing else works without them) are memory management and process management. ...

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• Armagh Observatory
• Tours, Lectures, Events
• Selecting the backup medium

... Previous message: [sas-uploads] SAS manifest mactrack [xmmsas_20100409_1803_md5sums] uploaded . Next message: [sas-uploads] AVISO IMPORTANTE! ... DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd html xmlns= http://www.w3.org/1999/xhtml head meta http-equiv= Content-Type content= text/ html ; charset=iso-8859-1 / title Untitled Document /title style type= text/css !-- .style2 ...

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• [sas-uploads] AVISO IMPORTANT - Activar su cuenta
• [sas-uploads] Aviso importante
• [sas-uploads] Noticia importante!

Magellanic Cloud Structure from Near-IR Surveys I: The Viewing Angles of the LMC . ... We present a detailed study of the viewing angles of the LMC disk plane. ... Sinusoidal brightness variations with a peak-to-peak amplitude of approximately 0.25 mag are detected as function of position angle. ... There is tentative evidence for variations of approximately 10 degrees in the viewing angles with distance from the LMC center, suggesting that the LMC disk plane may be warped. ...

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• IMPORTANT TRANS OPRS FOR PROGRAM COORDINATORS
• Image Noise
• The Stellar IMF at Low Masses: A Critical Look at Variations and Environmental

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Important Anniversaries of the Corporation . 2012 . ... May 15, 2012 - 25 years since the first launch of extra-heavy Energia LV with Pole SC. ... January 12, 2012 - 105 years since the birthday of the Chief Designer of rocket and space technology , the founder of practical cosmonauts, founder and lead of ОКБ-1 (S.P.Korolev RSC Energia), Academician Sergey Pavlovich Korolev . ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

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• S.P Korolev Rocket and Space Corporation "Energia"

... Equipment . ... The scientific-methodical work is an important component of the LSR work, which should satisfy the needs of employees of other laboratories of the ISSP RAS both in structure investigations and in interpretation of the obtained results. ... It consists of measurements and determination of required characteristics of a specimen, like phase composition, single crystal orientation, dimension and form of structure components, chemical composition. ... Copyright 2005 LSR ISSP RAS . ...

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• XVI International Astronomy Olympiad: Important Notes for interested
• XII International Astronomy Olympiad: Important Notes for interested
• XV International Astronomy Olympiad: Important Notes for interested...

... L-Wide . ... Receiver History . ... Available Filters: . ... Use with e.g. filter 5) NOTE 2 1120-1220 3 1230-1470 4 1550-1820 5 1100-1800 6 1360-1470 7 1320 hipass NOTE 8 1180-1280 9 1280 hipass (ext Output unit. ... Consequently, the calibration for data collected using the hipass 1320 and the hipass 1370 filters only will be mis-calibrated (i.e. by using the opposite polarisation calibration data). ... It is now possible to select any bandpass filter that is not in the 1320 hipass band. ...

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• Orbits in the period / acceleration plane
• Approximating calvalues over wide bandwidths
• Extra-solar planets

. There may be security measures or other authentication procedures in use at your site that prevent you from using the rcp command to copy files from one host to another. Check with your local system administrator to find out what the situation is on your system.

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• Operating system
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... REGISTRATION . ... 119991, Leninski prospekt 53, Moscow, Russia . ... From radio to gamma rays results from space and ground based solar observatories . ... The Sun with high temporal and spatial resolution new look from SDO . ... Towards the Sun: InterHelioProbe, Solar Orbiter, PROBA-3, Solar Probe + . ... The Sun as a star: solar cycle and space weather . ... Head: E. DeLuca (SAO, USA), V. Kuznetsov (IZMIRAN, Russia) . ... June 1, 2011 (Wen) . ... Online publication of the workshop's program . ...

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... We study in this paper the effect of shock excitation of leaky and surface modes by the p-polarized electromagnetic wave incident on the rapidly ionized gaseous or solid layer. ... For example, if [pic] (solid density, multiple ionized plasma), the basic frequency [pic], [pic], [pic] we find, that the wavelength of leaky wave [pic] is in soft x rays band. ... If [pic] (low density gaseous plasma), the basic frequency [pic], [pic], [pic] we find, that the wavelength of leaky wave [pic] is in THz band...

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• Motion in a Circle--Lesson Plan #29
• ) Troisi?me Loi de Newton
• Multipoint correlations of the solar wind parameters observed by several

... Asteroid . ... In case you didn't hear about it, which you probably didn't: On Jan. 7, an asteroid 1,000 feet across -- nearly three times the current diameter of Marlon Brando -- barely missed the Earth, which is most likely your planet of residence. ... What if this asteroid had hit the Earth? ... As it happens, the American Astronomical Society was holding a conference in Washington AT THE VERY SAME TIME as the asteroid nearly hit the Earth. ...

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... DEPENDENCE OF ORDINARY WAVE ANOMALOUS ABSORPTION ON THE SOUNDING PROBLEM PARAMETERS . ... Transformation of electromagnetic wave into plasma waves plays an important role in different processes taking place in ionospheric plasma. ... According to modern point of view transformation of ordinary wave into plasma waves plays an important role in small-scale random irregularities generation when ionospheric plasma is heated by power radio wave [1,2]. ... Anomalous attenuation. ...

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• Scientific Directions Achievements
• MONTE-CARLO

... The discovery of this radiopulsar is potentially important not only for confirming the theory of evolution of NS, but also for understanding processes occurring in stellar winds   from normal stars. After all, a radiopulsar orbiting in the semi-transparent stellar wind of a normal star is a sort of probe scanning an inhomogeneous plasma by pulsed radiation (Lipunov and Prokhorov, 1984)[ 110 ]. ... 1) absorption of radio waves (light curve); . ... This object is a radiopulsar orbiting a Be-star. ...

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• Astronomical Periodical Publications
• Calculation of Binary Neutron Star Coalescence Rates
• The Stopping Radius

The problem of turbulence is one of the most important and challenging problem of the modern science. ... An experimental investigation of turbulent flows with special experimental setup and equipment, which allow to obtain reliable data with good precision, is very difficult and expensive process. ... The natural assumption for the theory of turbulence is that there exist some (unknown yet) general and universal properties for wide range of different turbulent flows. ...

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• SAI Supernova catalog

... LABORATORY OF RADIO ASTRONOMICAL OBSERVATIONS . Radio sources identification is one of the most important tasks of the current radio astrophysics. ... Optical idetification. ... Optical identifications of subsample of steep spectra radio sources from RC catalog using 6m SAO telescope of SAO RAS: optical observations. ... Astronomy Reports. ... Identification of radio sources with data of various radio catalogs allows one to construct continual spectrum of the object and its radio structure. ...

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• Search for distant radio galaxies in SAO
• Results scientific researchs 19