Search Results | ultraviolet
Your search for "ultraviolet" returned 384 results
How the SteriPEN Works
electronics.howstuffworks.com/gadgets/travel/steripen.htm
The SteriPEN is a very popular travel gadget. Learn more about the SteriPEN at HowStuffWorks.
5 Things to Know About Tanning Pills
health.howstuffworks.com/skin-care/beauty/five-things-to-know-about-tanning-pills.htm
Do tanning pills work? We explain how these capsules may or may not boost your skin care routine. Read on to learn the in's and out's of tanning pills.
Top 5 Tanning Myths
health.howstuffworks.com/skin-care/beauty/sun-care/5-tanning-myths.htm
Do you know the difference between tanning myths and facts about tanning? Take a look at our list of the top 5 tanning myths and find out.
How Fluorescent Lamps Work
home.howstuffworks.com/fluorescent-lamp.htm
You see fluorescent lighting all over the place -- in offices, homes, stores, dressing rooms. But there's a certain mystery to it. Find out what's going on inside these glowing tubes!
Top 5 Tips for Choosing a Daily Body Moisturizer
health.howstuffworks.com/skin-care/daily/tips/5-tips-for-choosing-a-daily-body-moisturizer.htm
Choosing a daily body moisturizer is important to your skin's health. Visit HowStuffWorks to see the top 5 tips for choosing a daily body moisturizer.
Can Animals Get Sunburned?
animals.howstuffworks.com/animal-facts/can-animals-get-sunburned.htm
Can the UV light emitted by the sun hurt a non-human animal's skin too? Learn whether animals get sunburned in this HowStuffWorks article.
10 Purple Gemstones for Seriously Regal Vibes
science.howstuffworks.com/environmental/earth/geology/purple-gemstones.htm
Purple gemstones aren't just for royalty, but their regal vibe is hard to ignore. From ancient talismans to modern crystal "therapy," purple stones have long held a prized place in our jewelry collections and cultural traditions.
Eye Color: Percentage of the World Population With Each Shade
science.howstuffworks.com/life/genetic/eye-color-percentage.htm
Understanding eye color percentage reveals how human genetics shapes the colors we see in the iris. The iris is the colored part of the eye, and its appearance depends largely on how much melanin pigment it contains.
Is the American Flag Still on the Moon? Objects Astronauts Left Behind
science.howstuffworks.com/question188.htm
Apollo astronauts left a lot of stuff behind on the moon. Can you see any of that from Earth, even with a telescope?
Can You Really Make Yourself Invisible?
science.howstuffworks.com/can-make-yourself-invisible.htm
If you're one of those people who chooses invisibility as your desired superpower, it could mean you have a dark side.