mileagebetweencities.org
mileage between cities
The calculator that computes the mileage between cities is fast and free for you to know the amount of space between the two. They already have their own dataset of the many varieties of cities, including the information about the latitudes and the longitudes of the city. To calculate the mileage between cities, the first thing to do is to estimate the interval between the two points from the starting point or starting city up to the end point or the next city. If you don’t know what a nautical mile is, it is a unit of length which is one-minute arc in latitude and longitude. One nautical mile, if converted to meters, is equal to 1852 meters.
The nautical mile that was first measured is converted in statute miles in accordance with international nautical mile into meters. Errors should be negligible in computing the mileage between cities. The site computes the range of the two cities as if the earth is a sphere. The program uses three-dimensional coordinates – the latitude, the longitude and the measure of the earth’s radius which, as they considered, is a sphere.
These three polar coordinates areconverted into a Cartesian coordinates – the x, y, and z. The product of cosine of the latitude and the cosine of the longitude is the x-coordinate. For solving the y-coordinate, they multiply the sine of the latitude and the cosine of the longitude and in solving the z-coordinate, they use only z= sin(latitude). Following after the computation of the three polar coordinates, the next thing to compute now is the interval of the two points. Using the equation c = sqrt((x1-x0)2 + (y1-y0)2 + (z1-zo)2), they compute the interval of the two different places.
From the sphere’s center and also the polar coordinates of points, it had formed a triangle. The total range of the triangle’s edges is the total distance. To compute for the angle, the program subtracted the computed value of the square of C from 2, and the difference is divided by 2. The quotient is now multiplied by cosine. The result is now the angle from the triangle formed from the polar coordiantes.
Another site and online tool that computes the mileage between cities is the www.distancecalculator.globefeed.com. It is simple to use. Just fill up the necessary information of what city, village, town or airport where you came from or at your starting point in its corresponding textbox allocated and on the other textbox is where you write the place where you want to go to calculate the interval of the two end points. You can also use and put the code of any airport name in the text fields. Click the button that has a value name “Calculate Distance and Get Driving Directions” to compute and get the range that is between the two end points. This program also uses Google maps in displaying the distance and driving directions between the two places.
They use kilometers as a unit of measurement of the distance to be calculated. It can also be in miles in the measurement of a nautical mile. Mileage Calculator gives you miles as the unit of measurement. The distance that they referred to is a straight distance line. This is the distance when you travel in air. The actual distance may not be exactly the same as with the calculated distance of the program. For faster access and calculations, the site has already a list of some possible stating places and possible destinations that one person could travel, including the distance of the range or the interval between them in kilometers.