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Your search for "upwards" returned 791 results
How Fire Works
science.howstuffworks.com/environmental/earth/geophysics/fire.htm
Few things have done as much harm to humanity as fire, and few things have done as much good. Find out where fire comes from and see why it behaves the way it does. The answers might surprise you!
What Color Is the Hottest Flame?
science.howstuffworks.com/what-color-is-the-hottest-flame.htm
Flame colors span a spectrum that tells a tale as old as fire itself. Many people wonder what color is the hottest flame; more than a testament to the natural fascination with fire's beauty, this question underscores a fundamental principle in the science of thermodynamics and combustion.
How does a speedometer in an airplane work?
science.howstuffworks.com/transport/flight/modern/question597.htm
How does a speedometer in an airplane work?
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.
How to Draw a Tulip in 3 Steps
lifestyle.howstuffworks.com/crafts/drawing/how-to-draw-a-tulip.htm
Learn how to draw a tulip and other flowers and plants with our step-by-step instructions. Test your artistic abilities as you learn to draw a tulip.
How to Draw a Lilac in 5 Steps
lifestyle.howstuffworks.com/crafts/drawing/how-to-draw-a-lilac.htm
Learn how to draw a lilac and other flowers and plants with our step-by-step instructions. Test your artistic abilities as you learn to draw a lilac.
How to Draw a Mountain Stream in 5 Steps
lifestyle.howstuffworks.com/crafts/drawing/how-to-draw-a-mountain-stream.htm
Learn to draw a mountain stream in five steps. This landscape drawing is a great opportunity to practice attention to detail and perspective.
How does the toilet in a commercial airliner work?
science.howstuffworks.com/transport/flight/modern/question314.htm
When flushing the toilet in a passenger airplane, I'm amazed by the huge noise it makes -- like a powerful vacuum cleaner. Can you explain what makes this noise?
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.
How to Treat a Cat That has Fallen Off a High-Rise Building
animals.howstuffworks.com/pets/how-to-treat-a-cat-that-has-fallen-off-a-highrise-building.htm
Cats love to perch on windowsills. Unfortunately, cats sometimes fall down. Learn how to treat a cat that has fallen off a high-rise building.