Longitude Essay -- essays research papers

Longitude The True Story of a Lone Genius Who puzzle out the Greatest Scientific Problem of His Time is written by Dava Sobel. The hold back is called Longitude because it is about a clock maker who was able to determine longitude. ascertain longitude was the superlative scientific question in the eighteenth century that Galileo and newton were not able to resolve.The principal inspiration behind the invention absolute in this book is that many sailors were lost at seas as a result of their ignorance regarding longitude. So, without the competence to determine longitude, many innocent lives were disintegrated at seas. England&8217s Parliament was desperate for an answer to this problem. So, in 1714 England&8217s Parliament offered 20,000 pounds to anyone who invented a method or a device for measuring longitude and then proved successful.As a result, a Frenchman, sieur de St. Pierre, frowned on the stargazes of Jupiter as means of determine longitude. He theorized that longit ude could be found by the position of the moon and aim stars. At the time, Dr. Edmond Halley proved this theory wrong. After many observations, Halley concluded that the moon&8217s rate of revolution around the earth was accelerating overtime. John Harrison was a simple clockmaker and a self-educated person who was accredited for determination longitude by means of a timeke...