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How Gun Safes Work
science.howstuffworks.com/how-gun-safes-work.htm
Do you know how gun safe work? Learn how gun safes work at HowStuffWorks.
How M1 Tanks Work
science.howstuffworks.com/m1-tank.htm
M1 tanks are the world's most technologically advanced tanks. Find out about M1 tanks, the type of weapons M1 tanks use and how an M1 tank keeps its crew safe.
How does Air Krete work?
home.howstuffworks.com/home-improvement/construction/green/how-does-air-krete-work.htm
Air Krete is a cement-based insulation product whose primary component is magnesium oxide. But what makes Air Krete different from other types of insulation?
How Airlines Clean Planes So Quickly
science.howstuffworks.com/transport/flight/modern/airlines-clean-planes-quickly.htm
Cleaning an airliner for the next flight is a complex undertaking that must be carried out rapidly. And it's even more important now during the coronavirus pandemic.
How Colombian Traditions Work
people.howstuffworks.com/culture-traditions/national-traditions/colombian-tradition.htm
Many Colombian traditions go back for hundreds of years. Find out about Colombian traditions at HowStuffWorks.
Top 10 Green Heating and Cooling Technologies
Compared to standard heating and air systems, going green is better for the environment -- and your wallet because they use less energy. So what kind of green HVAC systems are on the market today? Read on to find out.
Pawpaws: The Forgotten Fruit That Could Use a Little Love
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You probably won't find a pawpaw in your grocery store or local farmers' market, so what's the deal with this most elusive of fruits?
How Geothermal Energy Works
science.howstuffworks.com/environmental/energy/geothermal-energy.htm
Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.
How Solar Thermal Power Works
science.howstuffworks.com/environmental/green-tech/energy-production/solar-thermal-power.htm
Solar thermal power can revolutionize energy production. Learn all about solar thermal power at HowStuffWorks.
How did the bald eagle get delisted as an endangered species?
animals.howstuffworks.com/endangered-species/bald-eagle-conservation.htm
Bald eagle conservation became crucial in saving America's national symbol. Learn how bald eagle conservation efforts took 40 years to delist this bird.