How Does a Magnetic Speed Sensor Work For centuries speed sensors have been used to determine the speed of moving objects. In fact, the very first primitive speed sensors were lengths of rope with a knots tied in them that were tossed over the sides of moving ships to determine how many “knots” the ship […]
28 Dec 2010
You Don't Have To Spend Your Life Savings To Travel To Big Cities Vacationing Normally requires a good deal of funds. However it is possible to travel throughout the United States on a tight budget. It may even be attainable on a shoe string budget. If you employ the right methods that you will uncover […]
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