This textbook covers topics in classical mechanics at an intermediate level. The coverage is rigorous but concise and accessible, with an emphasis on concepts and mathematical techniques which are basic to most fields of physics.

The level of knowledge content given in this book is designed for the students who have completed elementary mechanics of solids for stresses and strains associated with various geometries including simple trusses, beams, shafts, columns, etc.

The question of when and how the basic concepts that characterize modern science arose in Western Europe has long been central to the history of science. This book examines the transition from Renaissance engineering and philosophy of nature to classical mechanics oriented on the central concept of velocity.

Betrayer tells the story of the hero, caught up in the New World in 1604. It was planned that he will join the English colony on the banks of Virginia. But it turns out that in this mysterious world devoid of color and life, inhabited only by the ghosts. To survive in an inhospitable place to help the protagonist rather extensive arsenal - muskets, bows and throwing axes. Along the way it will be possible to enrich themselves by finding unseen treasures. Traveling the wilderness character will not unravel a secret prison, and to understand what the silent woman in a red dress, often helped from afar. Betrayer runs on the Unreal Engine 3, and a special graphic filter helps to give the image even more mysterious.

Etherium - a new project from Tindalos Interactive, able to please the real fans of hardcore RTS. The game is set in the distant future, when the three factions living on distant planets, conducted a fierce war for control of resources. The player will only need to take the lead of one of the parties to the conflict and pave the way to victory. Each of the warring empires, endowed with its own unique technology, individual characteristics, has its own advantages and disadvantages. Etherium give you an interesting single-player campaign. Choose your own style of play and start the conquest. Each episode will be developed wood technology, gaining access to new abilities and units. Each follow-up mission will be more exciting, which guarantees many hours of fun. But those who are bored of playing alone, expect a hot network battles with other players. Mechanics multiplayer is such that two opposing teams participate from 1 to 4 players. The emphasis here is on the so-called «high-speed»-strategy, so the victory will be for those who are able to quickly make the right decisions. Conquer resources, take vital decisions in a matter of seconds, to defeat the enemy, securing a complete domination!