A composite lenticular film includes a first layer having a first refractive index, and a second layer having a second refractive index less than the first refractive index. The second layer is integrally attached to the first layer. The first layer has at least one row of protruding lenses.
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Tendon and ligament injuries are very common sporting and occupational injuries. Surgical repair provides a mechanically stable micro-environment for the tendons or ligaments to heal, but the healing outcomes are always compromised by the low innate healing capacity. Thus it is important to study .....
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This invention is about three new measuring methods to determine the twist angle and retardation value of any twisted nematic liquid crystal cell. Twist angle of the liquid crystal alignment and the retardation value are important design parameters in determining the optical performance of liquid c.....
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This invention relates to the usage of a natural compound for suppressing theactivation of stellate cells. Particularly, this invention relates to the usage of anaturally derived flavanol glycoside for suppressing activation of pancreatic stellate cells (PSCs).
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A railway monitoring system firstly includes an optical fiber. A first part of the fiber is attachable to one of a pair of tracks of a rail, and a characteristic of the first part of the fiber is variable in correspondence to variance of a characteristic of said one track where the first part of fib.....
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