... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

A methodical and didactical complex "Sign Language" . ... ABSTRACT The process of communication of the deaf includes the wide use of the sign language. ... The aim of this work is to develop a tool that should facilitate process of sign language teaching and also give to the trainee a means for independent study of various normative variants of sign language - for example, Russian, English, International and so on. ... The process of dialogue of the deaf people includes wide use of sign languages. ...

Main Program Travel Where to go in Moscow Information . ... The 2014 year marks the 100th anniversary of Yakov Zeldovich . ... John Carlstrom (University of Chicago) . ... Lyman Page (Princeton University) . ... The conference will be held at the Space Research Institute (IKI) in Moscow, Russia, on June 16-20, 2014 . ... International Conference: Cosmology and High Energy Astrophysics (Zeldovich-90) 20-24 Dec 2004, Moscow, Russia . ... 2014 Space Research Institute, Moscow Русская версия ...

RUSSIAN ACADEMY OF SCIENCES NATIONAL GEOPHYSICAL COMMITTEE MATERIALS OF THE WORLD DATA CENTER B E.T. MATVEYEVA Catalogue of geomagnetic pulsations of Pc1 type on observation data at observatory Borok filial of UIPhE RAS 1957 -1992 Э.Т.МAТВЕЕВА Каталог геомагнитных пульсаций типа Pc1 (жемчужин) по данным наблюдений геофизической обсерватории Борок филиала ОИФЗ РАН за 1957-1992 г.г. Preface The ... C?- traces of Pc1. ... The Borok data given in [4] are included in the catalogue. ...

This manual describes the details of writing an actor based on twistedActor. ... Thus, to the extent that the underlying hardware controllers support it, an actor based on twistedActor can execute multiple commands at the same time. ... One thing to keep in mind while writing your device code is: which actor commands can the device handle directly? ... Actor contains the list of devices your actor controls and code to execute certain commands called "local commands". ... Execute the command . ...

... Center for International Education . ... Botanical Garden . ... The University Botanical Garden is a research and conservation institution. ... The Botanical Garden provides access to its research facilities for students of universities, vocational schools, lyceums, schoolchildren and organizes advanced training courses. ... The Botanical Garden is also a member of Botanic Gardens Conservation International and has established cooperation with 230 biological institutions in 40 countries of the world...

CALCSYM - complex evaluator . ... CALCSYM.exe and CALCSYMi.exe will allow you to obtain numeric solution for *.out file generated by both CIRSYM and MATSYM programs (computation of freqency responces, unknowns, determinants, sensitivity analysis etc.. ... Setup file name for CALCSYM is "setup.cal". ... CALCSYMi.exe will allow you to work with long double over the range from 3.4*E-4932 to 3.4*E+4932. ... To calculate, run CALCSYM.exe and enter "file_name.OUT" or click on the "ENTER" (in "OUT" case). ...

... The observed distributions of stars of different ages and metallisities in the Z coordinate relative to Sun: (a) young ( t 3 Gyr) metall-rich ( [Fe/H] -0.13 ) stars; (b) young metal-poor ( [Fe/H]<-0.13 ) stars; (c) old ( 3 Gyr) metal-rich stars, and (d) old metal-poor stars. ... next figure | previous figure . ...

Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light Telescopes Class 2 Solar System Characteristics Formation Exosolar Planets Class 3 Stars The Sun Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic Evolution ... So far, one planet has been studied by this method. ...

... Class . ... METHOD . DETAIL: FIELD | ... java.lang.Object ij.plugin.ContrastEnhancer . ... public class ContrastEnhancer . ... Implements ImageJ's Process/Enhance Contrast command. ... This method is called when the plugin is loaded. void . ... Constructor Detail public ContrastEnhancer () . Method Detail public void run (java.lang.String arg) . ... public void stretchHistogram ( ImagePlus imp, double saturated) . public void stretchHistogram ( ImageProcessor ip, double saturated) . ...

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

... Printed in U.S.A. COMPLEX FORMATION HISTORY OF THE LENTICULAR GALAXIES WITH STELLAR COUNTERROTATION: NGC 4138 AND NGC 45501 V. L. Afanasiev Special Astrophysical Observatory, Nizhnij Arkhyz, 369167 Russia; vafan@sao.ru and O. K. Sil`chenko 2 Sternberg ... To further explore this idea, we undertook a special study of stellar population properties in the centers of two early-type disk galaxies with counterrotating global stellar disks: NGC 4138 and NGC 4550. ... NGC 4138 3.1. ... NGC 4550 4.1....

... Bad Astronomy . ... Radio . ... Bitesize Astronomy . ... Think of a telescope as a bucket that collects light. ... So over the years, telescope makers have focused on making telescopes bigger and bigger. ... For radio telescopes, however, the size limit is much bigger. Many astronomical objects emit radio waves, and as it happens telescopes built to detect radio don't have the same stringent smoothness criteria optical telescopes do. ... But radio telescopes can get even bigger. ...

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...