How does a speedometer work? - Explain that Stuff!
An easy-to-understand explanation of how mechanical and electronic speedometers work, with diagrams.
 http://www.explainthatstuff.com/how-speedometer-works.html - 19 KB
HowStuffWorks "How Speedometers Work"
A speedometer is a dashboard instrument that indicates how fast a car is moving. Find out how a speedometer works and why a speedometer is necessary.
 http://auto.howstuffworks.com/car-driving-safety/safety-re-y-devices/speedometer.htm - 59 KB
How Does a Motorcycle Speedometer Work? | eHow.com
How Does a Motorcycle Speedometer Work?. Eddy-current speedometers have been used in cars, trucks and motorcycles since the early 20th century. In motorcycles, a -
 http://www.ehow.com/how-does_5033375_motorcycle-speedometer-work.html - 67 KB
How Does a Boat Speedometer Work? | eHow.com
How Does a Boat Speedometer Work?. On a boat, the speedometer is known as a pitometer, sometimes called a pit log. These devices are used to measure a boat's speed -
 http://www.ehow.com/how-does_4739856_boat-speedometer-work.html - 68 KB
The Way Things Work: How Speedometers Work: Information from -
Plot: Speedometers are found on bikes and cars, but do students wonder about the - The Way Things Work: How Speedometers Work features host Bob Symes as he demonstrates the -
 http://www.answers.com/topic/the-way-things-work-how-speedometers-work - 44 KB
WikiAnswers - How does car speedometer work
Cars and Vehicles question: How does car speedometer work? Older cars have a cable, which is turned by a gear at the rear of the transmission, and this operates a -
 http://wiki.answers.com/Q/How_does_car_speedometer_work - 71 KB
HowStuffWorks "Eddy-Current Speedometer Parts"
Eddy-current speedometer parts include a drive cable and a speedcup. Learn the functions of these crucial eddy-current speedometer parts.
 http://auto.howstuffworks.com/car-driving-safety/safety-re--devices/speedometer2.htm - 62 KB
WikiAnswers - How does a bike speedometer work
Bicycles question: How does a bike speedometer work? The bike speedometer uses the measured circumference of a bicycle tire to calculate the bike's -
 http://wiki.answers.com/Q/How_does_a_bike_speedometer_work - 71 KB
Gadgets Page " Making Your Bike Speedometer Work With a Bike -
The directions for bicycle speedometers say to attach the sensor to your front tire. - The speedometers, (I actually tried 2 different ones) would not work on the back -
 http://www.gadgetspage.com/misc/making-your-bike-speedomet--with-a-bike-trainer.html - 22 KB
Films Media Group - How Speedometers Work
Cars, motorcycles, and bicycles use speedometers to measure their rate of speed, but how do they work? Bob Symes looks inside an ordinary bicycle speedometer and -
 https://www.films.com/id/2363/How_Speedometers_Work.htm - 36 KB