... 86 ­ 103 A Different Lo ok at Co ol Contact Binaries Stepien K. ё ґ Warsaw University Observatory, Warsaw, Poland Abstract. ... It assumes that W UMa­type stars are old ob jects which have passed the mass transfer episode with the mass ratio reversal. ... It is shown that the lack of hydrostatic equilibrium in a common envelope of the contact binary results in a large­scale flow of matter from the more massive primary to the secondary. ... The more massive, primary component is a MS star. ...

... 2009 (2006-2008) , , , . ... S., 3D evolution of solar magnetic fields and highspeed solar wind streams near the minimum of solar cycle 23. ... 50 100 . ... Gavryuseva, E., 2009, "Structure, Differential Rotation and Variability of the Sun from helioseismology and magnetic field study.", submitted to Solar Physics Gavryuseva, E., 2009, "Relations bet ween variability of solar and interplanetary magnetic fields, solar wind and geomagnetic characteristics", submitted to Solar Physics , ., ... IAUS...