... The Thickness of Stellar Disks in Early-type Galaxies E. M. Chudakova* and O. K. Sil'chenko ** Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow, Russia Received August 19, 2013; in final form, October 30, 2013 Abstract--We suggest and justify a new photometric method enabling the derivation of the relative thickness of a galactic disk from the two-dimensional surface-brightness distribution of the galaxy in the plane of the sky. ... The galaxies are non-interacting. ...
NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. ... Space Science . Heroes Of Space Remember . Military Space . History . ... ISS Main Expedition Five Mission Chronicle: July 2002 . July Vacations? ... ISS Main Expedition Four Statistics . ...
СТУДЕНЧЕСКИЕ ОЛИМПИАДЫ ПО ГЕОМЕТРИИ И ТОПОЛОГИИ http://dfgm.math.msu.su/ les/skopenkov/geomolymp.pdf Обновленная версия статьи Мат. ... расстояние от точки Ai до прямой l. Будем рассматривать прямые l на плоскости, проходящие через точку O. Пусть I+ и I- | ... Найдите наибольшее целое n, для которого на плоскости существует кривая второго порядка, имеющая в точке (0; 1) касание n-го порядка с графиком функции y = cos x. Напомним [Ra03, §§ 22, 23], что если P | ... Возьмем точку a R2 - N . ...
... 1979 A TICKET TO SPACE . ... The Volks-rocket and its designer, Robert Truax. ... We have since heard of another "private venture" space project being pursued by the veteran rocket pioneer Robert Truax in the United States. ... One need not have the advanced degrees, perfect health or the thousands of hours .of flight time this frontier has demanded to be attracted towards it. ... Robert Truax brings some forty years of experience to his private manned space flight programme. ... Flight Tests . ...