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How Surge Protectors Work
electronics.howstuffworks.com/gadgets/home/surge-protector.htm
One piece of equipment you need at home is a surge protector. They safeguard your high-tech electronic devices from power surges. But how do you know which ones are best?
How Corrective Lenses Work
science.howstuffworks.com/innovation/everyday-innovations/lens.htm
Eyeglasses are one of the most common sights in the world. Learn what goes into creating the lenses and how to read an eyeglass prescription.
How Income Taxes Work
money.howstuffworks.com/personal-finance/personal-income-taxes/income-tax.htm
If you've ever filled out a 1040, you know the U.S. tax system and the agency that keeps it going are complex and mystifying entities. Get the lowdown on this essential piece of the U.S. government.
How Mustard Gas Works
science.howstuffworks.com/mustard-gas.htm
Mustard gas is a chemical warfare agent developed during World War I. Learn how mustard gas affected soldiers and armies used mustard gas.
How Press Releases Work
money.howstuffworks.com/business-communications/how-press-releases-work.htm
Press releases are the most widely used tool of the public relations professionals. Find out how to write and distribute effective press releases.
How Human Memory Works
science.howstuffworks.com/life/inside-the-mind/human-brain/human-memory.htm
Human memory is a complex, brain-wide process that is essential to who we are. Learn about encoding, the brain, and short- and long-term memory.
Skin Firming Treatments
health.howstuffworks.com/skin-care/beauty/skin-treatments/skin-firming-treatments.htm
Skin-firming treatments are becoming more and more popular. Visit HowStuffWorks to learn all about skin-firming treatments.
How Ouija Boards Work
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/ouija-boards.htm
A key ingredient of horror films, junior-high slumber parties and occult practices, the Ouija board has been fascinating and scaring people for more than a century. But does it really contact the spirit world, or is there a more logical explanation?
How the National Security Council Works
people.howstuffworks.com/national-security-council.htm
The National Security Council provides advice to the president on intelligence matters and coordinates activities in various government agencies. At least in theory. In reality, each U.S. president has used the council in the way that suits him.
10 Fascinating Facts About Flatus
health.howstuffworks.com/human-body/systems/digestive/10-facts-about-flatus.htm
Flatulence is funny, but there's actually some interesting stuff going on in your body to cause it. Learn some facts about flatus at HowStuffWorks.