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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.
How Radio Scanners Work
electronics.howstuffworks.com/radio-scanner.htm
The air around you is bursting with radio waves -- and you can tap into them with minimal effort. With a simple radio scanner, all sorts of transmissions are within your earshot. Find out how radio scanners let you listen in on everything from police to astronaut transmissions.
1972 Ford Carousel Minivan Concept Car
auto.howstuffworks.com/1972-ford-carousel-minivan-concept-car.htm
The 1972 Ford Carousel minivan concept car could have been the first modern minivan. Check out this 1972 Ford Carousel minivan concept car profile.
All About WITSEC, aka the Witness Protection Program
people.howstuffworks.com/witness-protection.htm
The Federal Witness Security Program protects crucial witnesses. How do you erase one identity and create a whole new one? Find out how the Witness Security Program "relocates" witnesses and their families.
Understanding Auto Parts
auto.howstuffworks.com/car-parts-roundup.htm
As illustrated by the hundreds of individual parts for sale at your local Pep Boys Autozone or Napa Auto Parts it takes a lot of machinery to make cars work. Learn about the key parts.
10 Countertop Cleaning Tips
home.howstuffworks.com/green-living/countertop-cleaning-tips.htm
Cleaning kitchen countertops is an important chore since they are exposed to everything from hot pans to spilled juice. Follow these cleaning tips.
How Scanners Work
computer.howstuffworks.com/scanner.htm
Before the digital camera explosion, flatbed scanners were the way to get images into a PC and online. These devices turn images on paper into data you can access on a computer. Find out how scanners analyze, process and transfer images.
Top 10 Alternative Housing Ideas
home.howstuffworks.com/home-improvement/construction/green/10-alternative-housing-ideas.htm
Do you know the top 10 alternative housing ideas? Check out the top 10 alternative housing ideas in this article from HowStuffWorks.
5 Rules for Showering at the Gym
health.howstuffworks.com/wellness/men/hygiene/5-rules-for-showering-at-the-gym.htm
Showering at the gym can help you feel refreshed before you go outside. But should it hot or cold water? What about avoiding germs? We've got some answers.
Seborrheic Dermatitis
health.howstuffworks.com/skin-care/problems/medical/seborrheic-dermatitis.htm
Seborrheic dermatitis is commonly called dandruff. Learn more about how seborrheic dermatitis works at HowStuffWorks.