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Purchasing a Battery and Consumer Choices
There are so many types and brands of batteries in stores nowadays, it can be difficult to make a rational…
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Battery Basics
New More Energy-Efficient Fuel Cells Developed to Provide Electrical Power on Planes
Another breakthrough in the science of fuel cells was just confirmed this 2014. Researchers in Washington State University have developed…
Battery Basics
What are Lithium-Sulfur Batteries?
In 2008, rechargeable lithium-sulfur (Li-S) batteries were used in a solar-powered airplane demo flight. Known to some scientists as the…
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The Difference Between Electric Charge and Electric Current
Electric charge An electric charge is the physical property of matter that causes it to experience a force when…
Battery Technical
What Are Voltage Dividers?
A voltage divider is one of the basic circuits used in electrical engineering. This is an important concept especially when…