A wide variety of optoelectronic devices are known for emitting light and which may be used in various devices such as calculator displays. However, the range of colours available from such devices is limited by the number of suitable materials available. The suitable semiconductors, such as Gallium.....
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Volatile organic compounds (VOCs) and carbon monoxide (CO) in the air are contaminants and are harmful to human health. Methods have been developed to eliminate the contaminants. Supported metal catalysts are found to be effective in low-temperature oxidation of CO and hydrocarbons and selective ox.....
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Halftoning is a method to represent multi-tone images using only two-tone colors. Such methods are used widely in computer printers, newspaper/magazine/book publishing, fax machines, etc. From a distance, halftoned images resemble images with multi-tones.This new invention uses Data Hiding Error Dif.....
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This invention provides a traditional Chinese medicinal formula of a sport drink and its preparation method. The formula comprises Radix Angelicae Sinensis, Astragali Radix and Rhodiola Rosea in a specific ratio. The drink does not only help to rehydrate, but also replenish carbohydrates and electro.....
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No network can expect to guarantee the QoS if it admits more traffic than can be sustained by the network. It is a general consensus that without flow admission control (FAC), the Internet's QoS problem can not be solved. This invention presents a new FAC framework that keeps the stateless property .....
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