Battery Technical
Battery Resistance Opens a Window
Internal resistance refers to any material’s opposition to the flow of energy through a conductor.…
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Battery Technical
Battery Experiments
Experiment to Measure Capacitor Resistance
We’ve been writing about capacitors and their history lately. So we decided it was time…
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What Will Autumn COVID Be Like?
Dr. Michael Osterholm is director of the University of Minnesota’s Center for Infectious Disease Research…
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More Evidence of Need for Pfizer Booster
Research from Israeli Health Ministry’s Central Virology Laboratory, and Sheba Medical Center provides more information…
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Mandatory Vaccination Has a Long History
Vaccination is proactive protection of communities from diseases they could otherwise spread among themselves. However,…
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Inherited Factors Affect Severity of COVID-19
Scientists at MRC-University of Glasgow Center for Virus Research in Scotland, believe inherited factors affect…
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How Resistant Delta is to COVID Vaccines
High vaccine efficacy referred to triggering antibodies in blood samples during vaccine trials. Now we…
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Are NYC Block-By-Block Lock Downs Feasible?
New York City does not wish to repeat its spring 2020 COVID outbreak, when daily…
Battery Basics
Ukraine Battery Recycling Slow Off Ground
The Ukraine imports almost all its batteries, and they amount to 3,000 tons a year.…
Battery Experiments
Pencils Conduct Electricity But How About Diamonds?
We know that graphite conducts electricity. We’ve likely had to change the graphite brushes in…