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Gadget Savvy: Batteries Quiz
play.howstuffworks.com/quiz/batteries-quiz
You can find batteries under the hood of your car, inside a TV remote -- even within hearing aids. Batteries were invented nearly two centuries ago, and they keep getting more sophisticated. But how well do you know what's at work inside these cans of chemicals?
How does a hydraulic ram pump work?
science.howstuffworks.com/transport/engines-equipment/question318.htm
When I was a kid, my Aunt had constantly flowing water from a natural spring down the hill. She said the water was pumped uphill using a hydraulic ram. This device ran constantly and didn't need any electricity! What is a hydraulic ram and how does it work?
Tire Size and Gear Ratio Chart
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/maneuvers/gear-ratio-tire-size-chart.htm
How do you know what RPM to run if you want more power? Better towing? Better fuel efficiency. Find all the answers in this comprehensive gear ratio and tire size chart.
Why We 'Touch Base' at Work and in Baseball
people.howstuffworks.com/touch-base.htm
"Let's touch base" is a common phrase in emails and meetings. It's a handy idiom for when you want to connect or briefly check in with someone.
What Is a Ghost Flight?
science.howstuffworks.com/transport/flight/modern/what-is-ghost-flight.htm
Airlines are flying planes with no passengers, due to the outbreak of coronavirus, but also for economic reasons having nothing to do with disease.
When You Wish Upon a Stone ... Make It a Striped One
people.howstuffworks.com/wishing-stones.htm
You may have wished upon a star, but have you ever wished upon a rock? Find a lucky wishing stone and give it a try.
What Do Deer Eat During Different Seasons?
animals.howstuffworks.com/mammals/what-do-deer-eat.htm
What do deer eat? If you've ever spotted a deer nibbling on leaves or wandering through a meadow, you might have wondered about preferred deer foods. The answer depends on the season, the environment and even the specific species of deer.
13 Home Remedies for Lactose Intolerance
Lactose intolerance is the inability to completely digest lactose, the sugar in milk. Learn home remedies that prevent symptoms like gas and bloating.
How to Volunteer at the African Scientific Research Institute
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-african-scientific-research.htm
The African Scientific Research Institute excavates and recreates the histories of communities founded by former slaves. Read about the work of the ASRI.
How COBRA Insurance Works
health.howstuffworks.com/health-insurance/cobra-insurance.htm
COBRA gives former employees the option to continue with their health coverage once they leave the group plan. But they have to pay the whole thing.