Menu Ever Wonder Why? Myth or Fact? Subscribe Email address:. Follow us facebook twitter youtube. Search Search for: Search. Twice a week we compile our most fascinating features and deliver them straight to you. Live TV. This Day In History. History Vault. Dividing that The average of frequent measurements taken throughout the day proved to be a highly accurate reflection of how fast a ship was moving.
The data was used to help them navigate by dead reckoning, the method used before the advent of modern instruments.
Today, maritime speed is determined by ultrasonic sensors or Doppler measurement, and the second divisor in the rate equation has been replaced by For more information about Amphibious Achievement, see the story about them in the June 19, , Boston Globe. Related Questions Does the outside edge of a ceiling fan blade move faster than the inside edge? Best Answer. I'm pretty sure knots use to be the measurement of wind speed. I'm not totally sure. Study guides. Q: Knots use to be a measurement of what kind of speed?
Write your answer Related questions. What do pilots call the speed of mph? Why do we use knots to measure speed on water? What kind of measurement to use when finding the area of a 2d shape? What is the historical reason for the navy using yards for distances? How does laser speed guns use lasers? What kind of math does a plumber use? What is the unit of measurement for an anemometer when measuring wind speed? Which are the other methods or devices use for the measurement of speed?
In America you use what kind of measurement? What kind of measurement can you use to describe volume? Why is it incorrect to use the term 'knots per hour'? Why use knots? Where did the use of the term knots to measure the speed of a ship originate? At what speed can hydroplaning occur?
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