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How Master Cylinders and Combination Valves Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/master-brake.htm
The master cylinder provides the pressure that engages your car brakes. Learn how the master cylinder works with the combination valve to make sure you can brake safely.
Dog Pictures
animals.howstuffworks.com/pets/dog-pictures.htm
Dog pictures give you a glimpse into the world of our favorite canine friends. See pictures of chihuahuas, pugs, poodles and more.
How Fax Marketing Works
money.howstuffworks.com/fax-marketing.htm
Fax marketing is a somewhat dated tool that is still used by many businesses today. Learn more about how fax marketing at HowStuffWorks.
Herbal Remedies for Earaches
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-earaches.htm
Read about herbal remedies for earaches that are safe and effective, and find out about nutrients essential to ear health.
How Rigid A-frame Tow Bars Work
auto.howstuffworks.com/auto-parts/towing/equipment/tow-bars/rigid-a-frame-tow-bars.htm
Rigid A-frame tow bars make towing simple. Learn all about rigid A-frame tow bars at HowStuffWorks.
How to Become a White House Volunteer
money.howstuffworks.com/economics/volunteer/opportunities/become-white-house-volunteer.htm
Ever wonder how to become a White House volunteer? Visit HowStuffWorks to learn how to become a White House volunteer.
Should we be worried about the dead zone in the Gulf of Mexico?
science.howstuffworks.com/environmental/earth/oceanography/dead-zone.htm
The Dead Zone is a vast area off the Gulf of Mexico, larger than several U.S. States, that is deadly to marine life. Learn more about the Dead Zone.
How Bad Is It if I Tow More Than My Truck's Towing Capacity?
auto.howstuffworks.com/auto-parts/towing/towing-capacity/information/truck-towing-capacity.htm
Truck towing capacity is the amount of weight your truck can sufficiently bear. Learn why ignoring the truck towing capacity will damage your pickup.
What Is Octane and How Does It Work?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/question90.htm
Adding a chemical called tetraethyl to fuel can significantly improve the gasoline's octane rating. But what is octane? And how does it improve the gasoline we buy? Read on to explore this fascinating molecule.
Why Is Rudolph's Nose Red?
people.howstuffworks.com/culture-traditions/holidays-christmas/rudolph-red-nose-reindeer.htm
Why is Rudolph's nose red? Read about the most famous member of Santa's reindeer team and explore scientific reasons for why Rudolph's nose is red.