Monthly Archives: October 2020

Symptoms of coronavirus may take days to appear

It may take some time for Covidavirus symptoms to worsen further. While most people experience only mild or no symptoms at all, it takes about a week or more before a serious illness strikes to end a life-threatening symptom. Here are some serious facts about how long it can take …

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The researchers used graphene atomic motion to generate electrical current that could lead to a chip to replace batteries. – ScienceDaily

A team of physicists from the University of Arkansas has successfully developed a circuit capable of capturing the thermal motion of graphene and converting it into an electric current. In order to provide clean, unlimited, low-voltage power for small devices or sensors, a graphene-based energy spray-crop circuit can be incorporated …

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