IRVING, TX — The Plastics Pipe Institute (PPI) has published a new technical document that provides recommended installation practices for PEX piping exposed to indoor artificial lighting. PPI TN-72 ...
Good sleep hygiene calls for, among other things, a cool, dark and relaxing environment. It turns out the dark part is key to helping prevent heart disease. People who are exposed to more artificial ...
How dark is the night sky where you live? If you’re in an urban area, the answer will likely be “not dark at all”. The pervasiveness of artificial light – be it in the form of streetlamps, billboards, ...
Researchers at the Universitat Politecnica de Catalunya in Spain evaluated a dozen indoor PV modules from eleven suppliers with the goal of identifying a PV-based power supply for remote sensor nodes ...
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