So far, the schools teach that a vacuum — it is an absolute void. Scientific and educational film Vacuum Structure open your eyes to the real physical properties of the vacuum, or ether. It is that substance on which to base their theory Nikola Tesla. Just learn the history of the study of this question.
Watch of the vacuum
Thanks to Yuri for the film
Once again, convinced that Nikola Tesla was a genius, knowledge and technology is incredibly hindered oil tycoons. I hope that one day science will return to the path of development.