Encyclopedia > Polarised light

  Article Content

Polarized light

Redirected from Polarised light

Polarized light is light that has passed through a polarizing filter. It's special property is that these light waves vibrate all in a single single plane as opposed to "normal" light where lightwaves are rotated around countless angles. Polarizing filters are called polarizers. They are made of long molecules that are lined up in one direction, so only lightwaves that match the alignment of those molecules can pass through.

Polarized light is often used in imaging technology to create sharper images and eliminate optical distortions.

Polarizing sunglasses are used to reduce glare[?] from sunlight reflected on surfaces.

Polarizing filters are used in liquid crystal displays to convert their modulation of polarization into the modulation of light intensity.

Polarized filters were first produced and patented by Edwin H. Land, founder of the Polaroid company; see also Polaroid®.

This needs to be merged with linear polarization.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
North Lindenhurst, New York

... of the area is covered with water. Demographics As of the census of 2000, there are 11,767 people, 3,808 households, and 2,974 families residing in the town. The ...

 
 
 
This page was created in 23.7 ms