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Your search for "forth" returned 924 results
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.
How Tuning Forks Work
science.howstuffworks.com/tuning-fork.htm
Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
The Rendlesham Forest Incident
science.howstuffworks.com/space/aliens-ufos/rendlesham-forest-incident.htm
In the Rendlesham Forest incident, triangular UFOs appeared in England and landed on multiple nights. Several groups of witness and investigators observed the glowing objects flying about. Learn more about the Rendlesham Forest incident.
Spring Heeled Jack
science.howstuffworks.com/space/aliens-ufos/spring-heeled-jack.htm
Spring Heeled Jack is a legendary English character, a Victorian-era murderer. Read why some think Spring Heeled Jack may have been an alien humanoid.
Sander
home.howstuffworks.com/sander.htm
An electric sander removes material from a surface with much greater speed than sanding by hand. Learn more about sanders.
Golden-chain Tree
home.howstuffworks.com/golden-chain-tree.htm
Golden-chain tree is a small, vibrant flowering tree with pendulous clusters of flowers that brighten any yard. Learn how to grow and use golden-chain tree.
How often should I thread my eyebrows?
health.howstuffworks.com/skin-care/beauty/hair-removal/how-often-thread-eyebrows.htm
How often should I thread my eyebrows? Visit HowStuffWorks to learn how often you should thread your eyebrows.
Do Kangaroos Really Box?
animals.howstuffworks.com/mammals/do-kangaroos-really-box.htm
The boxing kangaroo as a symbol of the Australian fighting spirit dates back to the 1890s, but what's the truth? Do kangaroos actually box?
Complementary Eyeshadow Colors for Dark Brown Eyes
lifestyle.howstuffworks.com/style/makeup/eye/complementary-eyeshadow-colors-for-dark-brown-eyes.htm
Eyeshadow colors for dark brown eyes should enhance your features. Learn about complementary eyeshadow colors for dark brown eyes.