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Your search for "ultraviolet" returned 383 results
Why Do Wint-O-Green Life Savers Spark in the Dark?
recipes.howstuffworks.com/question505.htm
Maybe you've tried this game of biting down on a wintergreen candy in the dark and looking in the mirror and seeing a spark. Where do those sparks come from?
10 Ways to Protect Your Skin From Sun Damage
health.howstuffworks.com/skin-care/beauty/sun-care/10-ways-to-protect-skin-from-sun-damage.htm
Protecting your skin from sun damage can help you prevent skin cancer and have healthier skin. See 10 ways to protect your skin from sun damage to learn more.
How the Ozone Layer Works
science.howstuffworks.com/environmental/green-science/ozone-layer.htm
We hear about the ozone layer all the time. But, what is the ozone layer and what are the ozone layer's components?
How to Tint Your Home's Windows
home.howstuffworks.com/home-improvement/construction/planning/tint-home-windows.htm
To tint home windows leads to many benefits, including saving on heat bills and protecting furniture. Learn why you should tint home windows.
Does vitamin E soothe your lips?
health.howstuffworks.com/skin-care/lip-care/tips/vitamin-e-soothe-lips.htm
Does vitamin E soothe your lips? Visit HowStuffWorks to learn if vitamin E can soothe your lips.
Are fluorescent bulbs really more efficient than normal light bulbs?
home.howstuffworks.com/question236.htm
You might have heard that fluorescent bulbs are supposed to be more efficient than normal light bulbs, but is this really the case?
Why Scorpions Glow Under Black Light
animals.howstuffworks.com/arachnids/why-scorpions-glow-under-black-light.htm
There are lots of theories. Maybe fluorescence helps them find each other in the dark?
How Plasma Displays Work
electronics.howstuffworks.com/plasma-display.htm
Flat-panel plasma displays are quickly surpassing bulky CRTs in terms of sales. Learn about plasma technology.
Do sunscreen pills really work?
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Do sunscreen pills really work? Visit HowStuffWorks to learn whether or not sunscreen pills really work.
How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.