Search Results | per
Your search for "per" returned 4,878 results
How are frequency and wavelength of light related?
science.howstuffworks.com/dictionary/physics-terms/frequency-wavelength-light.htm
Frequency has to do with wave speed and wavelength is a measurement of a wave's span. Learn how frequency and wavelength of light are related in this article.
How the BMW X6 ActiveHybrid Works
auto.howstuffworks.com/bmw-x6-activehybrid.htm
The BMW X6 ActiveHybrid concept blurs the line between SUV, hatchback and sports car. Read about the BMW X6 ActiveHybrid car.
Venice Isn't Alone: 7 Sinking Cities Around the World
science.howstuffworks.com/environmental/earth/geophysics/sinking-cities.htm
Subsidence, or the decline in the elevation of land surface, is creating a problem for some coastal cities as sea levels rise.
How accurate are gas mileage monitors?
electronics.howstuffworks.com/gadgets/automotive/gas-mileage-monitor.htm
A gas mileage monitor can help you keep track of your MPG and could change your driving behavior. Learn how a gas mileage monitor can change the way your drive.
Can You Identify All These American Cars?
play.howstuffworks.com/quiz/can-you-identify-all-these-american-cars
Pace yourself for an exhilarating motor machine exercise! Now is your chance to identify the cars that continue to define or redefine American auto excellence. Sort through old and new American autos on this super informative quiz!
Can You Name All 40 of These Farm Animals?
play.howstuffworks.com/quiz/can-you-name-all-40-of-these-farm-animals
So you think you're six degrees from Old MacDonald, huh? Well, there's only one way to find out. If you can ace this quiz, we might just add you to the family tree! The rooster is crowing; it's time to name these farm animals now!
How the Honda CR-Z Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/honda-cr-z.htm
The Honda CR-Z integrates hybrid technology with sleek design and more horsepower. Read about the development and specs of the Honda CR-Z.
How much does auto maintenance cost over time?
auto.howstuffworks.com/under-the-hood/cost-of-car-ownership/auto-maintenance-cost.htm
How much does auto maintenance cost over time? Visit HowStuffWorks to learn how much auto maintenance costs over time.
What are low-water washing machines?
home.howstuffworks.com/low-water-washing-machines.htm
What are low-water washing machines? Visit TLC Home to learn about low-water washing machines.
Flying High: The Aircraft Quiz
play.howstuffworks.com/quiz/aircraft-quiz
Manned flight has altered the course of humanity. How much do you know about the aircraft of the world? Take this quiz to find out.