Polarization (also polarisation) is a property of waves that can oscillate with more than one orientation. Electromagnetic waves such as light exhibit polarization, as do some other types of wave, such as gravitational waves.Sound waves in a gas or liquid do not exhibit polarization, since the oscillation is always in the direction the wave travels. polarizer is an optical filter that transmits only one polarization. Polarization is an important parameter in areas of science dealing with transverse wave propagation, such as optics, seismology, radio, and microwaves.
https://en.wikipedia.org/wiki/Polarization_(waves)
Polarized sunglasses have been popular for years with boaters and fishermen who need to reduce reflected glare from the water surrounding them.But now that many others who spend time outdoors have discovered the benefits of polarized lenses, interest in these types of sunglasses has soared.ight reflected from surfaces such as a flat road or smooth water generally is horizontally polarized. This means that, instead of light being scattered in all directions in more usual ways, reflected light generally travels in a more horizontally oriented direction.
http://www.allaboutvision.com/sunglasses/polarized.htm
Polarized lenses are coated with a special chemical film that helps reduce glare. Glare is caused when light from the sun is reflected off of water or a solid surface. By neutralizing glare, polarized lenses help you see objects more clearly, and also help reduce the harmful effects of UV light.ut the chemical filter on the lenses of polarized sunglasses is designed to absorb horizontal light waves, while still allowing vertical waves to pass through. Because light only travels in one direction through polarized lenses, glare is eliminated.
http://www.sunglasswarehouse.com/blog/what-are-polarized-sunglasses/
Polarized lenses are transparent pieces of material, usually glass or plastic, that block certain types of light waves. Sunglasses and camera lenses are often polarized to reduce glare from surfaces, such as light reflecting off a lake or the hood of a car.Somewhat like the way Venetian blinds control the amount of sunlight passing through a window, polarization blocks as much as 50% of the light passing through a lens.ooking through polarized lenses through a prolonged period of time may cause headaches. Polarized sunglasses are designed to reduce glare from light that is reflected off of surfaces like water or snow.
http://www.wisegeek.com/what-are-polarized-lenses.htm
Polarized sunglasses cut glare and haze so your eyes are more comfortable and you can see better. Polarized lenses contain a special filter that blocks this type of intense reflected light, reducing glare.Though polarized sunglasses improve comfort and visibility, you will encounter some instances when these lenses may not be advisable.ight reflected from surfaces such as a flat road or smooth water generally is horizontally polarized. This means that, instead of light being scattered in all directions in more usual ways, reflected light generally travels in a more horizontally oriented direction.
http://www.allaboutvision.com/sunglasses/polarized.htm
Polarization (also polarisation) is a property of some types of waves. Some waves have motion in another direction as well as the direction of the wave.In water, for instance, the wave will move across the water, but something on the surface of the water will move up and down.ight reflected by shiny transparent materials is partly or fully polarized, except when the light is perpendicular to the surface. Polarization was first discovered in 1808 by the mathematician Etienne Louis Malus.
https://simple.wikipedia.org/wiki/Polarization
Light is said to be partially polarized when there is more power in one polarization mode than another. At any particular wavelength, partially polarized light can be statistically described as the superposition of a completely unpolarized component, and a completely polarized one. polarizer is an optical filter that transmits only one polarization. Polarization is an important parameter in areas of science dealing with transverse wave propagation, such as optics, seismology, radio, and microwaves.
https://en.wikipedia.org/wiki/Polarization_(waves)
Polarization by Reflection Unpolarized light can also undergo polarization by reflection off of nonmetallic surfaces. The extent to which polarization occurs is dependent upon the angle at which the light approaches the surface and upon the material that the surface is made of.n this demonstration, the light was polarized upon passage through the first filter; perhaps only vertical vibrations were able to pass through. These vertical vibrations were then blocked by the second filter since its polarization filter is aligned in a horizontal direction.
http://www.physicsclassroom.com/class/light/Lesson-1/Polarization
Looking through polarized lenses through a prolonged period of time may cause headaches. Polarized sunglasses are designed to reduce glare from light that is reflected off of surfaces like water or snow.Most polarized lenses are laminated with tiny vertical stripes that only allow vertically angled light to enter the wearer's eyes.ooking through polarized lenses through a prolonged period of time may cause headaches. Polarized sunglasses are designed to reduce glare from light that is reflected off of surfaces like water or snow.
http://www.wisegeek.com/what-are-polarized-lenses.htm
Light reflected from surfaces such as a flat road or smooth water generally is horizontally polarized. This means that, instead of light being scattered in all directions in more usual ways, reflected light generally travels in a more horizontally oriented direction.ight reflected from surfaces such as a flat road or smooth water generally is horizontally polarized. This means that, instead of light being scattered in all directions in more usual ways, reflected light generally travels in a more horizontally oriented direction.
http://www.allaboutvision.com/sunglasses/polarized.htm
what is polarised
Polarized sunglasses are sunglasses that cut glare and haze so your eyes are more comfortable and you can see better.