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How Air-breathing Rockets Will Work
science.howstuffworks.com/air-breathing-rocket.htm
Air-breathing rockets have the potential to dramatically lower launch costs and may make space lots more accessible to normal people. See how it will work!
How Tower Cranes Work
science.howstuffworks.com/transport/engines-equipment/tower-crane.htm
Tower cranes rise 150 feet in the air and lift up to 19 tons. Plus, they actually build themselves! They're simply amazing. Learn how these structures accomplish such feats.
How do ducks float?
animals.howstuffworks.com/birds/duck-float.htm
To understand why ducks float, you have to know a little about buoyancy, but that's not the sole principle at work. Learn why else ducks float.
What's the difference between a penguin and a puffin?
animals.howstuffworks.com/birds/penguin-vs-puffin.htm
The difference between penguins and puffins involves habitat and means of transportation. Learn more about the difference between penguins and puffins.
Alien Abduction Theories: A Scientific Search for Evidence
science.howstuffworks.com/space/aliens-ufos/alien-abduction.htm
Many people have reported alien abduction stories. Most of the abductees have shared their stories through hypnosis. Read more about alien abductions.
Why are many doctors refusing to stock the cervical cancer vaccine?
health.howstuffworks.com/diseases-conditions/cancer/cervical/gardasil-availability.htm
Why are many doctors refusing to stock the cervical cancer vaccine?
What happens to a truck if it tows more than its capacity?
auto.howstuffworks.com/auto-parts/towing/towing-capacity/information/truck-tow-over-capacity.htm
What happens to a truck if it tows more than its capacity? You don't want to know. Learn more about what happens if a truck tows more than its capacity here.
Why did ancient Egyptian men wear cosmetics?
history.howstuffworks.com/history-vs-myth/ancient-egyptian-cosmetics.htm
Egyptian cosmetics weren't just for women. Read about Egyptian makeup and why the ancient Egyptian men wore it, too.
What's a mild hybrid system?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/mild-hybrid.htm
Mild hybrid systems offer fuel-efficiency and convenience. Learn what a mild hybrid system does in this article.
How Hitch Safety Chains Work
auto.howstuffworks.com/auto-parts/towing/equipment/hitch-accessories/hitch-safety-chains.htm
Hitch safety chains allow you to focus on the road and not your hitch. Learn more about hitch safety chains at HowStuffWorks.