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Do airplanes routinely dump their fuel before landing?
science.howstuffworks.com/transport/flight/modern/planes-dump-fuel-before-landing.htm
Why would a pilot ever want to eject an airplane's fuel intentionally? And why would it happen during a flight? Although it sounds alarming, a fuel dump is a safe procedure.
From Military to Mainstream: The Evolution of the AR-15
science.howstuffworks.com/from-military-to-mainstream-evolution-of-AR-15.htm
The ArmaLite AR-15 rifle has become a hot-button issue in the American landscape. Where did the rifle originate and how did it become so controversial?
How Do Ventilators Work? Why Are They So Critical for the COVID-19 Pandemic?
health.howstuffworks.com/medicine/modern-technology/ventilators.htm
Ventilators are a critical piece of equipment for coping with the COVID-19 pandemic, but how do they work?
How Space Suits Work
science.howstuffworks.com/space-suit.htm
We are seeing a lot more space suits now that the international space station is occupied. Learn how space suits work and why they cost $12 million each!
Secondhand Smoke Basics
health.howstuffworks.com/wellness/drugs-alcohol/understanding-secondhand-smoke-ga.htm
Secondhand smoke is far more harmful than was originally thought. Learn about the hazards of secondhand smoke and what you can do to lessen the risks.
Top 10 Appliances We Can't Live Without
home.howstuffworks.com/10-appliances.htm
In a pinch, you could probably do without most of the appliances in your home -- but would you want to? Life would certainly be different without these 10.
How Paintball Works
entertainment.howstuffworks.com/paintball.htm
Paintball has developed into a worldwide phenomenon. Players hunt opponents, take aim, and splatter them with paint-filled "bullets" in guerilla-style, faux warfare. Find out all about paintball.
What Is a Drone?
science.howstuffworks.com/transport/flight/modern/drones.htm
They're the stuff of headlines, often characterized as evil in the sky. But what are drones and how do they get off the ground and fly?
How to Treat Asthma With Aromatherapy
Because asthma is a respiratory problem, it is a perfect candidate for aromatherapy. Learn how the scent of lavender and eucalyptus can treat asthma.
Winter Experiments
lifestyle.howstuffworks.com/crafts/seasonal/winter-experiments.htm
Winter experiments can be a simple and fun way to learn about weather -- including snow, rain and hail. Try these winter experiments.