As you know, the human ear is designed in such makarom that takes the sound with a frequency of 20 to 18-20 thousand vibrations per second. And what about outside of those boundaries?
If the ultrasound is fairly investigated, the infrasound so far almost everything is a mystery. We still are trained to use it. According to the testimony of scientists, infrasound can be a killer, and can cure and help out people. What does happen on the threshold of silence? What events cause the infrasonic vibrations? Is it possible to "tame" infrasound?
In our film we will tell about different not normal occurrences caused by infrasound vibrations. Someone calls it wonders, some paranormal phenomena. Scientists have something to say about it.
Science, scientific merit of opening