| White noise can be compared to its optical
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| | Such aids are available commercially as
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| equivalent, white light. You know what
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| | simple domestic appliances, and are also
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| white light is don't you? It's light that
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| | incorporated into radios and bedside clock
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| contains all the frequencies of the
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| | alarms. They are very soothing to the ear.
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| visible spectrum. A black object absorbs
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| | The basis of white noise is that the full
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| all light and has no light spectrum, while
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| | range of frequencies can mask extraneous
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| a white object reflects all light, and has
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| | sound, which is why it is frequently used
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| a constant flat light spectrum. White
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| | to help improve the concentration of
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| noise consists of a flat noise spectrum
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| | people suffering from attention deficit
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| over a range of audible frequencies.
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| | disorder by masking sound distractions in
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| To put it more
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| | their environment. However, it not just
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| simply, white noise is like the hissing
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| | humans that are soothed by this background
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| sound you hear on a radio when there is no
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| | noise. Animals are also affected by white
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| signal. It is also akin to the background
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| | sound. It is used to pacify incessantly
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| noise radio astronomers hear from space
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| | barking dogs and animals suffering from
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| when there is no specific signal, or like
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| | certain disorders caused by separation or
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| air hissing from a balloon. This
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| | fear. White noise has as much a soporific
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| combination of frequencies is very
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| | effect on animals as it has on humans.
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| soothing and can be used for a variety of
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| | Sleep is very important to human beings,
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| purposes, not the least of which is to
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| | and a lack of sleep can result in reduced
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| promote sleep.
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| | concentration that in certain occupations
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| In fact, true white noise has a rather
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| | have resulted in serious accidents and
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| harsh sound, and the noise produced by
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| | even deaths. There are many reasons for
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| 'white noise' machines is often called
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| | sleep deprivation, but it has been proved
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| 'pink noise' but the name is academic.
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| | that white noise is highly soporific. For
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| They are frequently use by tinnitus
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| | some reason, people like that quiet hiss
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| sufferers since the white noise tends to
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| | in their ears as they try to sleep, and
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| mask the ringing sound of tinnitus in the
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| | white noise machines are gaining in
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| ears. Tinnitus, or ringing in the ears, is
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| | popularity because of it. However, the
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| a very irritating condition frequently
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| | biggest incentive for new parents is that
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| without known cause or treatment, and is
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| | a white noise machine will probably enable
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| also a symptom of Ménière's disease, a
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| | you have a decent night's sleep once your
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| disorder of the inner ear that causes
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| | child has gone past the night feeding
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| vertigo, and white noise provides a
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| | stage. There are many reasons for children
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| contrast between the ringing and an
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| | to cry, and you should never ignore a
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| absence of any noise that reduces the
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| | crying child, but white noise will allow
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| apparent level of sound. There is not a
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| | them, and you, to sleep at nights if their
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| doubt that it is soothing to the human ear
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| | crying is through tiredness or colic. The
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| and is a proven sleep aid, especially for
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| | most amazing aspect of white noise is that
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| children. If your child finds it difficult
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| | it has so many uses, yet so many people do
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| to get off to sleep, or suffers from
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| | not yet know what it is and what it can do
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| colic, a white noise sleep aid can be of
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| | to improve their quality of life.
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| great benefit - to children and parents!
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