The purpose of the book is to highlight the results and features of the research carried out by the authors on the dynamics and strength of the main types of freight wagons, as well as tank containers made of round pipes under the main operating...
Формат:
только полные версии
Aztec Warrior AD 1325 -...
On July 21, 1999, five commercial divers set out into the Deer Island outfall tunnel—a nine-and-a-half-mile dead end bored through the bedrock beneath Boston Harbor, with no light, no ventilation and no breathable air. Their job was to pull the...