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Your search for "light" returned 6,687 results
Does it do any good to air out rugs and mattresses outside?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question358.htm
There is at least one big advantage that the air outside the house has over the air inside the house. Check out this article to learn what that is.
Do You Have One of the 6 Rarest Eye Colors in the World?
health.howstuffworks.com/human-body/systems/eye/rarest-eye-colors.htm
All eye colors are an interaction of brown pigment and light, but some eye colors occur much less often than others. What is the rarest eye color in the world?
How Laser Communication Works
science.howstuffworks.com/laser-communication.htm
When speed is everything and light marks the universe's speed limit, lasers are bound to be the answer. At least, that's what NASA and a bunch of Wall Street types are betting on.
Assess Your Garden Conditions
home.howstuffworks.com/gardening/garden-design/assess-your-garden-conditions.htm
All gardens need the right amount of light, good soil, and enough water to grow well. Learn how to assess your garden conditions at HowStuffWorks.
How did Nikola Tesla change the way we use energy?
science.howstuffworks.com/nikola-tesla.htm
Who made it possible to light up your home at night? Thomas Edison, right? Yes, but without the work of Nikola Tesla, we would be living in a different world.
1969 Honda S800
auto.howstuffworks.com/1969-Honda-S800.htm
The 1969 Honda S800 was originally called the S360 and given 'light car' status. Find out what changes were made to make it the S800.
10 Inventions by Thomas Edison (That You've Never Heard Of)
science.howstuffworks.com/10-inventions-thomas-edison.htm
It's common knowledge that Thomas Edison invented the incandescent light bulb and the phonograph, but did you know he also developed concrete furniture and a phone to communicate with the dead?
What If There Were No Stars?
science.howstuffworks.com/science-vs-myth/what-if/what-if-there-were-no-stars.htm
Assuming we got to keep the sun, how bad would be for travelers to not have these little guiding lights? And what else might have changed in history without stars?
10 Science Questions You Should Really Know How to Answer
science.howstuffworks.com/innovation/science-questions/10-science-questions-you-should-know.htm
Why is the sky blue? What's relativity all about? If you're thinking, "something to do with light and physics and stuff," we have some short explanations for you.
Can my car tell me the speed limit?
electronics.howstuffworks.com/gadgets/automotive/car-speed-limit.htm
Sticking to the car speed limit is the best way to avoid flashing blue lights. Isn't there a way to learn the car speed limit from, well, your car?