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How Does a Breathalyzer Work?
electronics.howstuffworks.com/gadgets/automotive/breathalyzer.htm
A roadside sobriety test of touching one's nose or walking a straight line cannot rule out a high blood alcohol concentration. That's why the Breathalyzer is such a game-changer. But how does a Breathalyzer work? Read on to find out!
Why did Lady Godiva take a naked horse ride?
history.howstuffworks.com/history-vs-myth/godivas-ride.htm
Lady Godiva is famous for a naked horse ride through town. But is there more to the legend of Lady Godiva? And why is she the symbol of Godiva chocolates?
How much does a NASCAR race car cost?
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-race-car-cost.htm
How much does a NASCAR race car cost? Each year, teams spend millions on cars and car-related expenses. Learn how much might a NASCAR race car cost.
Horny Goat Weed
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/horny-goat-weed.htm
Horny goat weed can be used to treat many ailments and illnesses. Learn all about horny goat weed and other alternative medicines at HowStuffWorks.
How Solar Cooking Works
science.howstuffworks.com/environmental/green-science/solar-cooking.htm
If you've ever seen a kid frying ants with a magnifying glass, you know that the concentrated power of the sun can create great heat. But what if that heat were applied to something a bit more productive -- something like cooking food?
How High-speed Photography Works
electronics.howstuffworks.com/high-speed-photography.htm
High-speed photography records fast-moving objects, capturing images normally invisible to the human eye. Find out about high-speed photography here.
10 Types of Microphones
electronics.howstuffworks.com/gadgets/audio-music/question309.htm
Microphones have been around in some form for more than 150 years. Modern mics incorporate fiber optics, microchips, and even lasers to suit a variety of audio needs.
Music Activities for Kids
lifestyle.howstuffworks.com/crafts/seasonal/music-activities-for-kids.htm
Try these music activities for kids and explore the sonic landscape using household items! Learn about music activities for kids at HowStuffWorks.
How Internet TV Works
electronics.howstuffworks.com/internet-tv.htm
Internet TV streams television signals over the Internet to a person's computer screen or TV set.
How Rail Guns Work
science.howstuffworks.com/rail-gun.htm
Rail guns leave gunpowder-based weapons in the dust (one can hit a target 250 miles away in six minutes). So why isn't the military using them? Find out how rail guns can be used and learn about the limitations of this technology.