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Oak Ridge, Tennessee: America's Secret Atomic City
science.howstuffworks.com/oak-ridge-tennessee-secret-atomic-city.htm
The Manhattan Project built the city of Oak Ridge in rural Tennessee, where secret facilities produced uranium-235 for the atomic bomb.
Epidemiologists Are the 'Disease Detectives' Protecting Public Health
health.howstuffworks.com/medicine/healthcare/epidemiologists.htm
Who do you call when there's a new disease outbreak? An epidemiologist. These disease detectives investigate the who, what, why, when and where of epidemics worldwide.
Can You Identify All of These Patterns?
play.howstuffworks.com/quiz/can-you-identify-all-these-patterns
Checkered shirt? How about gingham, houndstooth, tartan or Madras? Anyone with even a hint of fashion sense knows that there are more styles of checkered patterns than there are clothes in an average closet. Think you can ID the most popular patterns, checkered or otherwise? Take this quiz to find out!
Color Meanings: Discover the Symbolism and Psychology Behind Every Hue
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/color-meanings.htm
Unlock the surprising secrets behind color meanings and discover how each hue can shape your mood, choices, and even your future.
How Voice Mail Works
electronics.howstuffworks.com/how-voicemail-works.htm
Voicemail is a growing necessity in both homes and businesses. Learn more about how voicemail works at HowStuffWorks.
How Self-inflating Tires Work
auto.howstuffworks.com/self-inflating-tire.htm
Self-inflating tires can change their PSI to adjust to road conditions. Learn about self-inflating tire systems and how they're being adapted for consumers.
How Laundry Detergent Works
home.howstuffworks.com/laundry-detergent.htm
The average American family does 300 loads of laundry a year. That's a lot of laundry detergent! Learn all about laundry detergent in this article.
The Ultimate Mountain Bike Quiz
play.howstuffworks.com/quiz/mountain-bike-quiz
Mountain bikes can be very complicated machines. New technology has created bikes with various features and abilities. Take this quiz to learn more about mountain bikes.
Top 6 Innovations in Solar Power
science.howstuffworks.com/environmental/energy/6-innovations-solar-power.htm
Our energy systems are in need of a serious tuneup, for a number of reasons. Keep reading to learn about the Top 6 Innovations in Solar Power.
A Rule of Thumb Can Save You Tons of Time
people.howstuffworks.com/rule-of-thumb.htm
Let's talk about an expression you've probably heard before: "rule of thumb." This phrase is a handy way of saying, "Here's a general guideline that works in most cases."