Vehicle emission is a significant source of air pollution problem in urban areas. Traditional test methods are often limited by high cost, low efficiency and limited functionality, preventing their urban applications. The On-road Plume Chasing and Analysis System (OPCAS) provides an alternative and .....
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Residual or waste organic materials are valuable sources of feedstocks for bioenergy production. In Asian countries, food waste is a serious problem but if the appropriate technology is applied, we can turn these waste products into energy and this can help to minimize the environmental impact of an.....
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Multi-phase AC excitation technique is fundamental to the fabrication of charging platforms that support simultaneous charging of electronic devices. This invention aims to improve excitation techniques by introducing novel means of exciting a multi-layer planar winding structure. An excitation curr.....
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Surfaces with extreme liquid-repellency is critical to the functionality and robustness of many commercial and industrial applications including weather-resistant machines and apparel, non-stick and anti-fouling surfaces for consumer products and life sciences equipment, and moisture-repellent surfa.....
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The introduction of T5 (High-efficiency) and T5 (High-output) fluorescent lamps has increased the types of commonly used tubular fluorescent lamps from 9 to 18. Since each type of lamp must be powered by a specific ballast design, ballast manufacturers have to design 18 types of ballasts to cover th.....
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