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My glasses have an anti-reflective coating. How does that work?
science.howstuffworks.com/innovation/science-questions/question615.htm
My glasses have an anti-reflective coating. How does that work?
Metal vs. Steel: Is There a Difference?
home.howstuffworks.com/home-improvement/construction/materials/metal-vs-steel-buildings.htm
Is there a difference between metal and steel? Find out whether the difference between metal and steel at HowStuffWorks.
The Science of Shade: Unlocking Photochromic Lenses
science.howstuffworks.com/innovation/science-questions/question412.htm
How can my glasses change from transparent, when I'm inside, to dark when I go outdoors?
Should You Avoid Aluminum and Teflon Cookware?
health.howstuffworks.com/food-nutrition/avoid-aluminum-teflon-cookware.htm
These two cookware materials have generated some worry. Learn more about avoiding aluminum and teflon cookware.
If Dragons Were Real, Could They Breathe Fire?
science.howstuffworks.com/science-vs-myth/strange-creatures/could-dragons-really-breathe-fire.htm
Dragon fire is an awe-inspiring thing, but exactly how would it happen? Real-world clues from nature point the way.
How is a non-soap bar different from soap?
health.howstuffworks.com/skin-care/cleansing/products/non-soap-bar.htm
How is a non-soap bar different from soap? Find out how a non-soap bar is different from soap at HowStuffWorks.
Why would you throw a fire extinguisher?
Companies have rekindled the fire grenade, made it simple and nontoxic, and dubbed it the throwable fire extinguisher. Learn more at HowStuffWorks.
How to Brighten a Dull Complexion
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/brighten-a-dull-complexion.htm
Want to know how to brighten a dull complexion? Visit HowStuffWorks to learn how to brighten a dull complexion.
10 Ways to Make Your Perfume Last Longer
Are you looking for some ways to make your perfume last longer? Check out these 10 ways to make your perfume last longer.
Top 8 Synthetic Fuels
auto.howstuffworks.com/fuel-efficiency/biofuels/8-synthetic-fuels.htm
Different types of synthetic fuels offer some advantages over fossil fuels. Find out about the top synthetic fuels and how they're processed.