One of the most useful electronic devices available to us is also one of the most common. The modern battery is featured in so many of our favourite technologies that you could almost be forgiven for not spending time learning about their workings. But the time has now come for you to expand your knowledge base by understanding just how the smartphone in your pocket is powered, what are the common battery varieties and what you can do to prolong their lifespan. A Brief History of Batteries Alessandro Volta demonstrated the first functioning electromagnetic battery in 1800. His stack of...
Read the full article: How a Battery Works and 3 Ways You Can Ruin It
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