The Streamlight TwinTask 3C UV LED arrived (ordered from Amazon for $33) and was promptly put to use seeing where rats and mice had their little rodent runs getting into the attic. (Quick summary from ...
An international team of researchers has, for the first time, comprehensively assessed the state of the art of commercial UVC LEDs and summarized the findings in an open-access review. These compact, ...
Water purity is a major concern for developing and developed nations ―scarcity of clean water leads to more deaths annually than from all forms of violence combined, including war. Even in the United ...
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