Viruses differ greatly in size, the smallest being about 20 nanometers in diameter to the largest measuring some 400 nanometers across. For reference, a human hair is about 60,000 nanometers in ...
WILKES-BARRE — Elevators are equipped with hardware that’s supposed to prevent the doors from swinging in and out at the bottom like dog doors, which happened during an incident that led to two ...
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