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Your search for "principle" returned 1,296 results
How do dogs perceive time?
animals.howstuffworks.com/pets/dogs-perceive-time.htm
It seems like dogs perceive time given that dogs always know when it's time to get fed. Learn more about dogs' perception of time.
How to Cook Eggs
recipes.howstuffworks.com/tools-and-techniques/how-to-cook-eggs.htm
Learn how to cook eggs, from poaching to frying and everything in between. The techniques shown here will help you make the perfect egg every time.
Top 5 Perennials in the Southeast
home.howstuffworks.com/lawn-garden/professional-landscaping/5-perennials-for-southeast.htm
Perennials for the Southeast can bring color to your landscape year after year. Learn what the perennials for the South are at HowStuffWorks.
How Wolfram|Alpha Works
computer.howstuffworks.com/internet/basics/wolfram-alpha.htm
Wolfram Alpha is one of the newer search engines on the block. See what makes Wolfram Alpha unique and find out of Wolfram Alpha will kill Google.
How Monkeypod Trees Work
home.howstuffworks.com/lawn-garden/professional-landscaping/monkey-pod-tree.htm
Monkeypod trees can grow to enormous dimensions when they're given room to spread out. Read more to learn what makes monkeypod trees so special.
How is an aging baby boomer generation changing the design of homes?
home.howstuffworks.com/baby-boomer-design.htm
The baby boomer generation wants to age in place, rather than head for nursing homes. Learn how the concept of 'aging in place' works.
How Hydraulic Machines Work
science.howstuffworks.com/transport/engines-equipment/hydraulic.htm
Hydraulic machines do most of the heavy hauling and lifting on most construction projects. Learn about hydraulic machines and types of hydraulic machines.
How Lasers Work
science.howstuffworks.com/laser.htm
Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.
How the Amphicar Worked
auto.howstuffworks.com/1961-1968-Amphicar.htm
The 1961-1968 Amphicar was an amphibious car introduced at the 1959 Geneva Salon. Read about this fun and famous collectible invented by Hans Trippel.
How Carbon Tax Works
science.howstuffworks.com/environmental/green-science/carbon-tax.htm
A carbon tax is one of two market-based options that focus on lowering harmful emissions. Learn about the carbon tax and how a carbon tax can lower emissions.