Traditional methods for resistivity measurements of concrete have to use two plate electrodes at opposite sides of a prism specimen. The major drawback of such a method is that the electrodes can be easily detached from the specimen due to shrinkage of concrete. Thus the measurement of resistivity.....
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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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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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