Liquid crystals were first discovered in the late 19th century by the Austrian botanist, Friedrich Reinitzer, and the term liquid crystal itself was coined shortly afterwards by German physicist, Otto Lehmann. Liquid crystals are almost transparent substances, exhibiting the … [Read more...]
Intel’s P55C MMX processor with MultiMedia eXtensions was launched at the beginning of 1997. It represented the most … [Read More...]
Even before designs based on the first generation standards (ITU G.992.1 and G.992.2) had been perfected, the ITU had been … [Read More...]
Colour scanners have three light sources, one for each of red, green and blue primary. Some scanning heads contain a … [Read More...]