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How to Clean Jewelry of All Types
Jewelry can lose its shine over time due to dirt, oils and everyday wear, but a good cleaning can restore its sparkle. Whether you have solid gold, sterling silver jewelry or costume jewelry, knowing how to clean jewelry properly helps maintain its beauty.
What Are Mutable Signs in Astrology?
entertainment.howstuffworks.com/horoscopes-astrology/mutable-signs.htm
In astrology, all zodiac signs fall into one of three categories or modalities. The mutable sign modality closes each season and stands for flexibility.
How the Bessemer Process Changed the World of Steelmaking
science.howstuffworks.com/engineering/structural/bessemer-process.htm
Uncover the impact of the Bessemer process, which revolutionized steel production and shaped modern society.
How Stirling Engines Work
auto.howstuffworks.com/stirling-engine.htm
The Stirling engine is a heat engine that is vastly different from the internal-combustion engine in your car. It has the potential to be more efficient than most types of engines, but it hasn't made it into mass production yet. Find out why.
Is the amount of mercury in CFLs more dangerous than the amount in fish?
science.howstuffworks.com/environmental/green-science/cfl-mercury.htm
Mercury in CFLs and fish are the best known sources of mercury exposure. Learn about mercury in CFLs and fish and find out which should cause more concern.
Can You Sneeze With Your Eyes Open?
science.howstuffworks.com/science-vs-myth/everyday-myths/sneeze-with-eyes-open.htm
When you're a kid, this frightening rumor burns through the playground like wildfire. After all, what could be worse than your own eyes exploding out of your head? But does it have any truth to it?
How Occupant Classification Systems Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/ocs.htm
They enhance your airbag system, but few people know how occupant classification systems work. Learn how occupant classification systems work here.
How to Make Paper Mobiles
lifestyle.howstuffworks.com/crafts/paper-crafts/paper-mobiles.htm
Paper mobiles are an easy, inexpensive and fun paper craft for kids of all ages. Learn more about the art of crafting inventive paper mobiles.
How the Lamborghini Gallardo Superleggera Works
auto.howstuffworks.com/2007-lamborghini-gallardo-superleggera.htm
The 2007 Lamborghini Gallardo Superleggera does the 0-60 mph romp in a claimed 3.8 seconds. Read what's under its hood.
5 New Engine Technologies That Make Cars More Fun to Drive
auto.howstuffworks.com/5-new-engine-technologies-make-cars-fun-to-drive.htm
Not all engine technologies are about durability or fuel efficiency. Read about five new engine technologies that make cars more fun to drive.