1. White noise - the so-called "everyday noise".This includes both the noise of leaves, the sound of rain, the sounds of the night, the sound of the creek, and the roar of the subway.White noise is not dangerous to humans, but its constant exposure can lead to high blood pressure and headaches.
Some argue that the white noise can cause hallucinations.To do this, turn on the radio to an empty wave interference and lie down in bed with his eyes glued to the halves of a tennis ball.So you can see the horses and talk to dead relatives.
2. Pink noise - in applied fields known as flicker noise.A good example of pink noise: the sound of a helicopter flying.Pink noise has a good therapeutic effect in the treatment of neuroses and depression.
Recent studies have shown that the films built on the laws of pink noise, more attract attention of the audience, asthey correspond to the distribution pattern of people's attention.
3. Brown noise resembles the sound of a waterfall.He is known that resonates with human organs, in particular the area of the abdomen, brown noise causes the failure of the stomach and intestines and strong intensity can be dangerous.
4. Blue noise audible senses sharper than white.This noise is converted from the pink noise.
5. Violet noise like, and blue in nature.It can be obtained by spectral analysis of white or brown noise.
6. The property consists of gray noise that the entire frequency range it has the same volume to the human ear.Gray noise spectrum is obtained when the two noises: brown and purple.Man perceives gray noise in the same way as white.
7. Orange noise, it is orange.From a scientific point of view a very complicated description.But the play so the sound is very easy - just give first-graders plastic soprano pipes and allow to make some noise.
8. Red noise characteristic for the majority of water bodies: the seas and oceans.Such noise can be heard from the shore of the remote objects that are in the ocean.
9. Green noise call the noise of the natural environment.
10. Black Noise - is something that sometimes we are so lacking in the bustle of the city: black noise - is the silence.
Articles Source: sobesednik.ru
