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Winter and Electric Cars in Portland, Maine
The U.S. State of Maine is on the northeast corner of the country, hard up against New Brunswick and Quebec…
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Battery Experiments
How To Create Speakers Out Of Yogurt Cups
What will you get if you make speakers out of yogurt cups? Some practical application of electromagnetism. What you will need:…
Battery Experiments
How to Make Your Own Wearable Switch
An electrical switch is a device that starts and stops electric current by opening and closing the electrical circuit.…
Battery Basics
New Polymer Research: Designing Ion “Highway Systems” for Batteries
In the previous post about Lithium-ion polymer battery, we realized and this rechargeable battery is composed of solid polymer electrolyte…
Battery Experiments
How To Build A Wire Maze
Remember that game that we used to play as kids? The one that involved a metal wand that you have…