dichroic liquid crystals

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• Liquid crystal display — LCD redirects here. For other uses, see LCD (disambiguation). Reflective twisted nematic liquid crystal display. Polarizing filter film with a vertical axis to polarize light as it enters. Glass substrate with ITO electrodes. The shapes of these… …   Wikipedia

• Dichroism — Dichroic redirects here. For the filter, see dichroic filter. For the glass, see dichroic glass. Lampworked dichroic glass bead Dichroism has two related but distinct meanings in optics. A dichroic material is either one which causes visible… …   Wikipedia

• Martin Schadt — (1938), PhD, is a Swiss physicist and inventor. Contents 1 Biography 2 Achievements 3 Awards 4 Publications and P …   Wikipedia

• Twisted nematic field effect — The twisted nematic effect ( TN effect ) in liquid crystals is claimed to be first discovered by James Fergason in 1970 at the International Liquid Xtal Company in Kent Ohio. Fergason patented his work at about the same time that the Central… …   Wikipedia

• LCD classification — LCD ClassificationThis article makes an attempt to provide a classification to the numerous types of liquid crystal displays (LCDs) in order to remove overlaps and remaining gaps. LCD operation in a nutshell The operation of TN, VA and IPS LCDs… …   Wikipedia

• Polarizer — For the photographic filter, see Polarizing filter (Photography). A polarizing filter cuts down the reflections (top) and made it possible to see the photographer through the glass at roughly Brewster s angle although reflections off the back… …   Wikipedia

• Polaroid — For the Polaroid instant camera, see instant camera. For the company, see Polaroid Corporation. For the Phantom Planet album, see Polaroid (Phantom Planet) Polaroid is the name of a type of synthetic plastic sheet which is used to polarize… …   Wikipedia

• Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… …   Wikipedia

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• Pezzottaite — Infobox mineral name = Pezzottaite category = boxwidth = boxbgcolor = caption = formula = Cs(Be2Li)Al2Si6O18 molweight = color = Raspberry red, orange red, pink habit = flattened, tabular, equant, aggregate system = Trigonal twinning = cleavage …   Wikipedia

• Transparency and translucency — Diaphanes redirects here. For the genus of firefly, see Diaphanes (beetle). Translucence redirects here. For other uses, see Translucence (disambiguation). Translucent redirects here. For the Japanese manga series, see Translucent (manga).… …   Wikipedia