| polarizer | <physics> That which polarizes; especially, the part of a polarizcope which receives and polarizes the light. It is usually a reflecting plate, or a plate of some crystal, as tourmaline, or a doubly refracting crystal. <microscopy> A first polarizing element inserted before a preparation. When its vibration direction is at right angles to the vibration direction of the analyser, the field becomes black if no anisotropic specimen is on the stage or when viewing an anisotropic substance in an extinction position or directly down an optic axis of an anisotropic crystal. See: analyser, eyepiece, positive. (28 Oct 1998) |
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| polarizer |
(lower polarizer) -- a polarizing prism located beneath the microscope stage (between the light source and the object of study). This restricts transmission of light to that vibrating in only one (NS) direction. Some microscopes have a different orientation direction. In effect, it plane polarizes the incident light beam. Microscope Menu
Ãâó: www.soils.org/divs/s9/micromorph/gloss.html
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| polarizer |
A filter that polarizes light.
Ãâó: www.bi-optic.com/vocab.html
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| polarizer |
A lens filter which polarizes the light coming into the lens. Can be used to increase saturation and to eliminate reflections in glass or water.
Ãâó: www.dvspot.com/features/glossary.shtml
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| polarizer |
A light filter which only allows light waves of a certain rotation through. Polarized material with perpendicular filtering is used in LCDs to enclose the liquid crystal. The liquid crystal is then used as the medium which twists the light waves 90?in order to allow the light to pass through or not.
Ãâó: www.multiplemonitors.org/Pages%20-%20about%20MMI/M...
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| polarizer |
A stretched polymer which transmits light in only one axis. A typical display has polarizers on the front and back.
Ãâó: www.pacificdisplay.com/lcd_glossary.htm
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