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What Is the Area Formula for a Rectangle, a Triangle and a Circle?
science.howstuffworks.com/math-concepts/area-formula.htm
Want to know the area of your pizza or the kitchen you're eating it in? Come on, and we'll show you how to figure it out with an area formula.
Why Does Earth Spin?
science.howstuffworks.com/why-does-earth-spin.htm
Every 24 hours, Earth makes a full rotation on its axis. But why does Earth spin in the first place?
Stories and (Alleged) Sightings of the Loch Ness Monster
science.howstuffworks.com/science-vs-myth/strange-creatures/loch-ness-monster.htm
Explore Loch Ness Monster tales, sightings and pop culture references. From the Surgeon's Photograph to plesiosaur theories, delve into the enduring mystery.
Unveiling the Ingenious Invention: The Electric Pen
science.howstuffworks.com/innovation/inventions/electric-pen.htm
The Revolutionary Writing Tool That Made Duplication Easy - Electric Pen. Learn about the history, design, and benefits of this iconic pen.
14 Types of Clouds Drifting Across the Sky
science.howstuffworks.com/nature/climate-weather/atmospheric/types-of-clouds.htm
Clouds are more than just fluffy shapes in the sky; they tell us what’s happening in the atmosphere; Scientists classify different types of clouds based on their height, shape and whether they bring fair weather or severe weather.
How Stealth Bombers Work
science.howstuffworks.com/stealth-bomber.htm
There is some serious technology and ingenuity involved in making a 172-foot-wide, bomb-carrying aircraft "disappear." Find out how the B-2 bomber deals with enemy radar.
A Guide to Furniture Woods
home.howstuffworks.com/home-improvement/home-diy/projects/guide-to-furniture-woods-ga.htm
Being able to identify the type of wood used for your furniture can help you determine its real value. Learn to examine furniture and identify the type of wood or woods used to create it.
How Liquid Body Armor Works
science.howstuffworks.com/liquid-body-armor.htm
One of the newest types of body armor is both flexible and lightweight. Learn whyliquid body armor has the potential to be a good replacement for or supplement to bulkier vests.
Top 10 Items You Should Have in Your Medicine Chest
health.howstuffworks.com/medicine/first-aid/10-items-in-medicine-chest.htm
The items in a medicine chest disinfect, soothe and bandage wounds and injuries. Learn the 10 items you must have in your medicine chest.
How Hydrogen Cars Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hydrogen-cars.htm
Hydrogen cars operate differently than conventional cars. Learn more about hydrogen cars at HowStuffWorks.