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How Viagra Works
science.howstuffworks.com/viagra.htm
Viagra is one of the best-known drugs of all time. Nearly every adult in America has heard of the drug and can tell you what it does. Find out how this high-profile medication works its magic.
How can water cut through steel?
science.howstuffworks.com/environmental/energy/question553.htm
Waterjets are explained in this article. Learn about waterjets.
Can you wash SPF-treated clothes?
Sunscreen is no longer your only option for deflecting the sun's UV rays. Now, you can get protection from your clothes, too. But how do you wash them?
12 'Magical' Hacks for the Magic Eraser
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/magic-eraser.htm
The Magic Eraser seems like it can take on just about any cleaning job. But can it? And what is this sponge-like thing anyway?
How Food Cravings Work
science.howstuffworks.com/innovation/edible-innovations/food-craving.htm
As you surf the Web, your mind is distracted by the thought of warm cookies floating in cold milk. Will this craving ever subside, or do you need chocolaty satisfaction ASAP?
What Is Alcohol and What Does It Do to the Human Body?
science.howstuffworks.com/alcohol.htm
More than 2.3 billion people across the globe drink alcohol, but most don't consider it a drug. But if you've ever seen someone who's had too much, you know alcohol has profound effects on the mind and body.
How is fabric created?
home.howstuffworks.com/home-decor/decorating-styles-techniques/how-is-fabric-created.htm
So many people underestimate the role fabric plays in their lives. Learn how fabric is created in this article at HowStuffWorks.
How Dopamine Works
science.howstuffworks.com/life/inside-the-mind/human-brain/dopamine.htm
You could call dopamine the most misunderstood neurochemical in the brain. It's allegedly the cause of people getting addicted to drugs, chocolate or video games. But what does really dopamine do?
How are coffee, tea and colas decaffeinated?
recipes.howstuffworks.com/question480.htm
I love decaffeinated coffee, but I've always wondered how they get the caffeine out of a coffee bean. How are coffee, tea and colas decaffeinated?
How does sodium cocoate work in skin cleansers?
health.howstuffworks.com/skin-care/cleansing/products/sodium-cocoate-in-skin-cleansers.htm
How does sodium cocoate work in skin cleansers? Find out how sodium cocoate works in cleansers at HowStuffWorks.