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By allowing indoor occupants to more precisely control the energy and sunlight passing through a window, the new materials could significa... -
We all remember the smell of the first raindrop that kisses the hot, dry earth. As my childhood is spent on a farm with farmers thinking ...
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As driverless cars merge into our transportation system in the coming years, some researchers believe autonomous vehicles may save fuel by ... -
We consider that the valves open and close at the dead centre positions of the piston. But, in actual practice they do not open and close i...
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