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Stensea Water Batteries Beneath the Surface
The batteries we write about in this blog, receive electrical energy from an external source. They store this in a…
The First Rechargeable Batteries Were Lead
It seems incredible looking back, but lead-acid cells were the first rechargeable batteries ever. But that’s not the end of…
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Pfizer Vaccine Is Safe in a Fridge for a Month
European Medicines Agency EMA made a surprise announcement about the BioNTech/Pfizer COVID-19 vaccine on May 17, 2021. That was when…
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India’s COVID Desperate Fall Prey to Scams
The desperate situation still emerging in India is a warning of what happens when pandemics run out of control. The…
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COVID-19 Death Statistics Keep Climbing
Worldometers logged the latest deaths from the coronavirus at 3,393, 335 on May 17, 2021. The numbers for United States…
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Managing High Blood Pressure during COVID
A body of evidence suggests high blood pressure is a common disease among the elderly. Older people also tend to…