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Sodium-Fluoride Battery Electrolyte For Li-Ion
Manufacturers add sodium-fluoride to toothpaste to help protect against tooth decay. I know that already, you may say, but what…
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Battery Basics
Andrew Crosse: Beyond the Insect Man
Andrew Crosse was a British amateur scientist born on 17 July 1784, the same year that Samuel Hunter Christie was…
Battery Basics
The AC to DC Conversion Process
From the previous post about alternating current (AC), we learned that the AC, in the form of “sine wave”, is…
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Gesture Recognition System That Runs without Batteries
What if you could mute or pause the song playing on the smartphone, in your pocket, by just flicking…
Battery Basics
How to wire batteries in series?
Batteries are connected in series to add voltage, while ampere-hour remains same. For example, if two 6V (Volt) with 10AH…