1. Relative posn of the region to be projected.
2. Direction of one pt to another.
3. Distance between any two pts.
4. Shape of the region.
5. Area of the region.
6. Ease and accuracy with which map can be constructed.
Friday, February 8, 2008
SPHEROID
It is the actual representation of the shape of the earth. It is in the shape of spherical globe compressed along the polar axis and bulging along the equator. Because of its definite shape is used for mapping and projections.as one spheroid does not fit geoid at all pts a spheroid is selected to cover a specified geographical area boundaries of which are defined by meridians of longitude and parallels of latitude.
MAP PROJECTION
MAPS
It is defined as the systematic way in which longitudes and latitudes on the spheroid globe can be reproduced on a plane surface either for whole or part of the earth.
Geoid
It is the actual representation of the shape of the earth. It is in the shape of spherical globe compressed along the polar axis and bulging along the equator. Because of its definite shape is used for mapping and projections.as one spheroid does not fit geoid at all pts a spheroid is selected to cover a specified geographical area boundaries of which are defined by meridians of longitude and parallels of latitude.
It is defined as the systematic way in which longitudes and latitudes on the spheroid globe can be reproduced on a plane surface either for whole or part of the earth.
Geoid
It is the actual representation of the shape of the earth. It is in the shape of spherical globe compressed along the polar axis and bulging along the equator. Because of its definite shape is used for mapping and projections.as one spheroid does not fit geoid at all pts a spheroid is selected to cover a specified geographical area boundaries of which are defined by meridians of longitude and parallels of latitude.
Online Casino- A New Way of Life
1. One can become a professional online casinos player and thus can make a lot of money but for that one has to latch on with a portal offering quality service and bonus. In this regard none can beat joyland casino which is offering mind boggling bonus of $808 for the starters.
2. However one must make sure before signing up with casino joyland that one is at the right side of the law as in certain countries online casino gaming is not permitted.
2. However one must make sure before signing up with casino joyland that one is at the right side of the law as in certain countries online casino gaming is not permitted.
Subscribe to:
Posts (Atom)