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COVID-19 Survivors at Increased Mental Risk
Researchers at St Louis University, west of Mississippi River are mobilizing efforts to curb the pandemic and mitigate its effects.…
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Battery Basics
Why do Batteries Expire?
Batteries power everything from flashlights to cars but they don’t last forever, even rechargeable ones. Discharge and recharge cycles alter…
Battery Technical
The basics of “DC” electricity
DC is an abbreviation of Direct Current. DC (Direct Current) is a single-direction flowing electric charge from one point to…
Battery Technical
Batteries in Space
Batteries in space are used in various applications from earth orbiting spacecraft, launch vehicles, space shuttles, crew return vehicles, astronaut…
Battery Basics
Rechargeable vs. Single-use Batteries
Rechargeable batteries (a.k.a. secondary cells), as we always know them, are everywhere – laptops, phones, LED lights, and vehicles. Plug…