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How Truck Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/truck-brakes.htm
Truck brakes have to be big and powerful to stop the truck and its payload. Learn all about truck brakes at HowStuffWorks.
How to Cut Porcelain Tile: A Homeowner's Guide
home.howstuffworks.com/home-improvement/remodeling/cut-porcelain.htm
Cutting porcelain can be difficult without proper instruction. Learn how to cut porcelain properly at HowStuffWorks.
What are endorphins?
science.howstuffworks.com/life/inside-the-mind/emotions/endorphins.htm
What are endorphins? Learn about endorphins and happiness and HowStuffWorks.
How Online Training Works
people.howstuffworks.com/how-online-training-works.htm
Driver safety, employee training and college courses are now being offered in a virtual environment. Learn how these virtual classrooms work.
Are ice blocks better than air conditioning?
home.howstuffworks.com/green-living/ice-block-ac.htm
Air conditioning with ice blocks is taking root among some of the world's most powerful companies. Learn how air conditioning with ice blocks works.
Why do lawns need to be aerated?
home.howstuffworks.com/lawn-garden/professional-landscaping/lawn-aeration.htm
Aerated lawns can be healthier lawns if aeration is done right. Learn how aerated lawns relieve compacted soil and get grass breathing again.
How Arborists Work
home.howstuffworks.com/lawn-garden/professional-landscaping/arborist.htm
Arborists help take care of trees, but that can be difficult; tree work often requires climbing and other hazards. Learn more about arborists.
What's the Most Venomous Spider in the World?
animals.howstuffworks.com/arachnids/deadliest-spider.htm
The deadliest spider is hard to pin down because poisonous spiders have varied effects on their victims. Read about contenders for the deadliest spider.
Who was Marco Polo?
history.howstuffworks.com/historical-figures/who-was-marco-polo.htm
Marco Polo was an 11th-century Italian explorer responsible for bringing information about China to Europe. Read about Marco Polo and his biography.
How Concrete Roofs Work
home.howstuffworks.com/home-improvement/construction/materials/concrete-roofs.htm
Concrete roofs are exactly what they sound like: solid slabs of concrete capping the top of homes. How can concrete roofs protect you from big storms?