Anisotropy of mechanical properties of light-alloy boring pipes is investigated. Also the material type in relation to mechanical characteristics comes to light. Monoaxial tests of the pipes which are cut out from bodies are carried out. By the results of tests formulation of conclusions about anisotropy parameters.
By studying the soft starters, as well as the analysis of the implementation problems identified in the production advantages of soft starters on the example of the Siemens inverters.
The paper discusses the origin of the legend of the Olympic Games, the formation of the concept of well-good man, the birth of the foundations of the concept «fair play».