The day is not far, when you no longer will need to invest hours of tedious labors to clean up your homes. Engineers are producing a coating that can respond to the visible spectrum -- the light bulb hanging from your bathroom ceiling, or...
Here is a novel form of solid carbon dioxide (CO2). You are sure to mistaken it as window glass - so can call it a window glass on the atomic scale. Scientists have made this new material by applying extreme pressures to normal solid carbon dioxide....
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