Search Results | vary
Your search for "vary" returned 3,580 results
How 9-1-1 Works
people.howstuffworks.com/9-1-1.htm
911 gives people a single, easy-to-remember number to call in life-threatening situations. Learn how 911 has adapted to new cell phone and VoIP technology.
How Laptops Work
computer.howstuffworks.com/laptop.htm
Laptops are now as popular as desktops, and the price gap is closing. Learn about laptops, upgrading laptop memory, laptop batteries and more.
How Transistors Work
electronics.howstuffworks.com/transistor.htm
The transistor moved the world from power-hungry vacuum tubes to portable solid-state electronics. Learn about transistors and how they changed electronics.
How Hair Dryers Work
home.howstuffworks.com/hair-dryer.htm
Hair dryers are a popular appliance that are used every day. Go inside a hair dryer and find out exactly how it gets the job done.
How Airline Crews Work
science.howstuffworks.com/transport/flight/modern/airline-crew.htm
In an office that cruises a mile or more above the ground, being an airline crew member can be tiring, but rarely boring. Find out how pilots and flight attendants get you from gate to gate.
How Car Washes Work
auto.howstuffworks.com/car-wash.htm
Thinking about scraping those bugs off your windshield? Wish someone else would do it? Take a ride through an automatic car wash and see how it makes your car shine.
What Does a Router Do?
computer.howstuffworks.com/router.htm
Routers are a vital component of the Internet, but what does a router do? Find out how routers deliver packets of information to the right place, millions of times per day!
How King Arthur Worked
history.howstuffworks.com/historical-figures/king-arthur.htm
King Arthur was the hero who saved Britain during troubled times. Read about King Arthur's quests, the literary history and who he might have been.
How Indoor Air Pollution Works
home.howstuffworks.com/home-improvement/household-safety/indoor-air-pollution.htm
Indoor air pollution can be up to 10 times worse than outdoor air pollution. Learn about indoor air pollution, its sources and its health effects.
How Lewis and Clark Worked
history.howstuffworks.com/historical-figures/lewis-and-clark.htm
Lewis and Clark are famous for exploring the Louisiana Purchase. Learn about the exploration of Lewis and Clark and their Corps of Discovery.