Search Results | light
Your search for "light" returned 6,689 results
Petrichor: What Causes the Earthy Smell After Rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?
Why Does Having Too Many Options Make It Harder to Choose?
science.howstuffworks.com/life/inside-the-mind/human-brain/choose-options.htm
To choose between options in the decision-making progress can be overwhelming. See why it is hard to choose options when there are many choices.
Formaldehyde Is Everywhere, But Is It Dangerous?
science.howstuffworks.com/formaldehyde.htm
It's an odorless gas that's present in a variety of home products, cosmetics, car exhaust and even humans. But is it bad for us?
15 'Easiest' College Majors to Avoid Constant All-nighters
people.howstuffworks.com/easiest-college-majors.htm
Some college majors demand late nights, complex equations and lab reports that never end. Others? Not so much.
The Knight of Cups: Love, Emotion, and Creative Vision in Tarot
science.howstuffworks.com/science-vs-myth/everyday-myths/knight-of-cups-tarot.htm
The Knight of Cups tarot card symbolizes romance, creativity, and intuition. Explore its meaning, emotional depth, and how it guides love, dreams, and inner growth.
10 Types of Wasps: Fierce but Not Always Threatening
animals.howstuffworks.com/insects/types-of-wasps.htm
Think all wasps are just angry insects looking to ruin your picnic? Think again. There are types of wasps that build nests underground, some that live in solitary splendor and others that are downright helpful to your garden.
Are Libra and Capricorn Compatible? Exploring Their Relationship Dynamic
science.howstuffworks.com/science-vs-myth/everyday-myths/libra-and-capricorn-compatibility.htm
Can air and earth find harmony? Discover the surprising truths about Libra and Capricorn compatibility—what makes this pair work and what challenges await.
How Customs Works
science.howstuffworks.com/transport/flight/modern/customs.htm
To most people a trip through customs is just another stop in an airport or a country's borders. But customs agencies do much more for their countries' governments. In fact U.S. Customs raises more revenue than any agency except the IRS. Find out why and how they do it.
How Coffee Works
science.howstuffworks.com/innovation/edible-innovations/coffee.htm
This stimulant drink comes from beans that are roasted and ground and, for many of us, it's a staple of life. But do you know where coffee grows and how it gets to America? How a French roast differs from an Italian roast? What a coffee cherry is? Or how decaffeinated coffee is made?
How Wearable Technology Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/computer-clothing.htm
The idea of technology that you wear isn't new, but it's an industry that's exploding in popularity, from Google Glass to fabrics that turn movement into electricity.