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How Laser Levels Work
home.howstuffworks.com/laser-level.htm
Laser levels will help you to hang your pictures all in a line. Learn how laser levels work and how to use a laser level to hang pictures.
Understanding Hurricane Category 3 - What It Means and How It Impacts Us
science.howstuffworks.com/nature/natural-disasters/category-3-hurricane.htm
Discover the impact of a Category 3 hurricane. Explore its characteristics and effects. Understand the force of a Category 3 hurricane today.
Deciphering the History, Symbols and Sounds of Egyptian Hieroglyphics
history.howstuffworks.com/world-history/hieroglyphics.htm
About 25 symbols in the Egyptian hieroglyphic 'alphabet' denote specific sounds. But very few words were written purely alphabetically.
What Is the Baltic Sea Anomaly?
science.howstuffworks.com/environmental/earth/oceanography/baltic-sea-anomaly.htm
There's no denying it: "Anomaly" is a great word, full of danger and mystery. So when an underwater object is declared a bona fide anomaly, it's no surprise our ears perk up a bit. But is the Baltic Sea anomaly worth the hype or just a big old dud?
Differences Between Rational and Irrational Numbers
science.howstuffworks.com/math-concepts/rational-vs-irrational-numbers.htm
Rational numbers can be expressed as the ratio of two integers, while irrational numbers, such as square roots of non-square numbers, cannot.
How Ketchup Works
recipes.howstuffworks.com/ketchup.htm
As people begin to prefer spicier sauces, what's the future of ketchup? Find out from HowStuffWorks.
10 Pioneering Female Politicians
people.howstuffworks.com/10-female-politicians.htm
Which female politicians have trail-blazed a path to close the gender gap? Learn about 10 pioneering female politicians.
Classic Airplanes
science.howstuffworks.com/transport/flight/classic/classic-airplanes.htm
Every one of these classic airplanes was the product of loving care of an intelligent design team doing the best work of their era. Learn how aviation evolved and find links to classic airplane profiles, from the early years through today's jet age.
How the Antikythera Mechanism Worked
science.howstuffworks.com/antikythera-mechanism.htm
Could an ancient, shoebox-size geared device change the way we think about technology's history?
Did the United States Put Its Own Citizens in Concentration Camps During WWII?
history.howstuffworks.com/history-vs-myth/japanese-internment-camp.htm
Why did the U.S. create Japanese internment camps during WWII? Read about the Japanese internment camps at HowStuffWorks.