учебная и научная литература

The book gives an analysis of mistakes in the generally accepted calculations of piston rings, carried out without taking into account the influence of physical laws on the operation of rings (gas dynamics, hydraulics and thermodynamics). Based on th…

Over the past 150—200 years, man has gained immeasurably more knowledge about the properties of nature and has created significantly more technology than in all previous millennia. It is quite natural that as a result of this, our world is now on the…

Horoscope of Jesus Christ and horoscope of the United State of America. Gregorian calendar mistake. Calculating of a lifetime

We know the problems of combinatorics, such as the problem of permutations, combinations, placement, represented by the corresponding formulas. But these formulas only give us the number of solutions, not the solutions themselves. There were no commo…