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How Code Breakers Work
science.howstuffworks.com/code-breaker.htm
Code breakers are people who use logic and intuition in order to uncover secret information. Learn more about code breakers and how code breakers work.
What's a mystery clock?
electronics.howstuffworks.com/gadgets/clocks-watches/mystery-clock.htm
Mystery clocks represent that enigmatic intersection between horology and magic. What makes mystery clock's floating hands move and keep time so well?
How Does Relative Humidity Affect How I Feel Outside?
science.howstuffworks.com/nature/climate-weather/atmospheric/question651.htm
We hear about humidity in just about every weather report on the nightly news. There are several different ways meteorologists measure humidity, but relative humidity is the most common measurement. What is relative humidity, though?
What do the big diamond-shaped signs with red yellow and blue diamonds mean?
people.howstuffworks.com/question327.htm
Many buildings in my area have a big red, yellow and blue diamond-shaped sign with numbers on it. Do you know what this sign means?
How can I measure the drag on a car?
auto.howstuffworks.com/question497.htm
I have to think of a way of measuring how much drag is pushing on my mother's car as we are driving on the highway. Do you know how I can make one?
How do sodium-acetate heat pads work?
home.howstuffworks.com/question290.htm
Heating pads are made of a plastic pouch and a clear liquid. Inside the pouch is a metal disk that when clicked crystallizes the liquid causing it to heat up. Find out how heat pads work.
How Carrier Battle Groups Work
science.howstuffworks.com/carrier-group.htm
How does one of the most valuable pieces of military equipment travel around the world? When they move, an entire fleet of protective air and water craft moves with them. Learn all about carrier battle groups.
What causes heat stroke?
health.howstuffworks.com/wellness/diet-fitness/information/question699.htm
A friend of mine nearly died from heat stroke, and it was a major emergency. What causes someone to almost die from a little heat?
Who decides what words you can't say on TV?
entertainment.howstuffworks.com/who-decides-what-words-you-say-on-tv.htm
There's a limit to how crass and vulgar you can be on TV. Learn who decides what words you can say on TV at HowStuffWorks.
Flying High: The Aircraft Quiz
play.howstuffworks.com/quiz/aircraft-quiz
Manned flight has altered the course of humanity. How much do you know about the aircraft of the world? Take this quiz to find out.