Celebrations to mark the 45th anniversary of the exit of the first man in the open space, and the 35th anniversary of the joint flight program "Soyuz-Apollo" took place in NTUU "KPI" on March 30. Among the guests there were A.A.
The full title of the book "The Starry Messenger, signaling the great and amazing spectacles and offers for consideration to everyone, especially the philosophers and astronomers,what is that Galileo Galilei, Florentine patrician, State mathematician of Padua High School, watched using a telescop
The film tells about structure and properties of crystals. The characteristics of different types of crystalline grids are described. The film shows the imperfect crystals configuration and their deformation. Finally, the peculiarities of usage of pure crystals and their flaws are observed.
