Educational and scientific literature

A series of tutorials on Spanish grammar and vocabulary for those who can think.

“Christianity, as a religion in the proper sense of the word, did not contain anything that should have seemed unacceptable to the Roman state. On the contra...

In this classic talk delivered at the Poetry Center, New York, on February 16, 1970, Noam Chomsky articulates a clear, uncompromising vision of social cha...

Calculations are presented from which the standard equations of motion of objects in expanding space, Hubble's law, are derived. Three independent approaches...

The proof of the vector nature of the gravitational potential is given, according to which the gravitational potential at any point in the infinite Universe ...

Baptism of Rus': August 15, 989. Yes, this is not a mistake - exactly 989. In this article I will explain the logic of this version. (based on the books by A...

The book is devoted to a critical analysis of the approach of the famous American coach Timothy Gallwey, set out in his book “The Inner Game of Tennis”. The ...

This is a kind of literary challenge. Thirty tasks. Thirty texts. Lots and lots of writing tricks and tips for promoting your creativity. By following the ad...

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Are people strange? Oh yes! And whoever disagrees, let him try to explain what we are to the aliens.

The work was created within the framework of the project “Outline of a New Life”. The project sets itself the task of preparing materials that reveal a speci...

What does accelerated or decelerated expansion of the Universe mean? A definition of the concept of cosmological acceleration and an equation for its calcula...