Journal of Computational Mathematics, Vol. 20, No. 3 (May 2002), pp. 277-288 (12 pages) Some superapproximation and ultra-approximation properties in function, gradient and two-order derivative ...

CNN Election History presents historical election results on maps that represent the 48 contiguous states, Alaska, and Hawaii. CNN uses a Web Mercator map projection in the Election History ...

Technology that can achieve ‘three-dimensional (3D) images floating in air’ an important goal in display research. Since holography is the only technique that can reproduce all the depth cues in the ...

The African Union has joined a growing campaign to challenge centuries of cartographic distortion that has long diminished Africa’s true scale on world maps. The bloc of 55 nations recently endorsed ...