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How Dry Cleaning Works
home.howstuffworks.com/dry-cleaning.htm
Want to know what happens to your clothes after you give them to the dry cleaner? Do they actually stay dry? Take a behind-the-scenes look at the dry-cleaning process.
How Electric Aircraft Work
science.howstuffworks.com/environmental/green-tech/sustainable/electric-aircraft.htm
Electric aircraft are explained in this article. Learn about electric aircraft.
How Do Water Softeners Work?
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A water softener uses sodium to help replace calcium and magnesium ions. Learn about about water softeners and how water softeners treat your water.
Squirrels Actually Organize Their Nut Hoard — Here's Why
animals.howstuffworks.com/mammals/squirrels-really-organize-nuts.htm
Fall is in full swing and that means squirrels are busy hoarding nuts for winter. So how do they remember where they buried them?
Isis: Goddess of Funeral Rites and Healing in Ancient Egypt
people.howstuffworks.com/isis-goddess.htm
Isis, goddess of healing and funeral rites, was one of the most important Egyptian deities and arguably one of the most prominent female deities in the ancient world.
How Do Geiger Counters Work?
science.howstuffworks.com/geiger-counter.htm
First developed in the 1920s, Geiger counters still use the same basic technology to detect radiation, but today can be the size of a smartphone.
Will a Third-Party Candidate Ever Win the White House?
people.howstuffworks.com/third-party-candidate.htm
HowStuffWorks looks at the many hurdles a third-party presidential candidate faces in the U.S., and why it's harder than ever for them to be elected.
Why Is a Four-leaf Clover Lucky?
people.howstuffworks.com/why-are-four-leaf-clovers-lucky.htm
For centuries, people have considered the four-leaf clover to be magical. Learn more about four-leaf clovers and their luck factor at HowStuffWorks.
How Lunar Landings Work
science.howstuffworks.com/lunar-landing.htm
People around the world watched as Neil Armstrong touched the moon and declared, "That's one small step for man; one giant leap for mankind." But how did we put a man on the moon?
10 Disadvantages of Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/10-disadvantages-of-biofuels.htm
Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.