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This is a retouched picture, which means that it has been digitally altered from its original version.Modifications: Cropped, turned to grayscale, cleaned up background, removed legend letters.
Map is infinite in extent with outer hemisphere inflating severely, so it is often used as two hemispheres. Maps all small circles to circles, which is useful for planetary mapping to preserve the shapes of craters. c. 150 BC: Orthographic: Azimuthal Perspective Hipparchos* View from an infinite distance. 1740 Vertical perspective: Azimuthal ...
The division of Earth by the Equator and the prime meridian Map roughly depicting the Eastern and Western hemispheres. In geography and cartography, hemispheres of Earth are any division of the globe into two equal halves (hemispheres), typically divided into northern and southern halves by the Equator and into western and eastern halves by the Prime meridian.
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The distribution of Y-chromosome and mtDNA haplogroups suggests that during the Paleolithic and Mesolithic periods, the Levantine corridor was more important for bi-directional human migrations between Africa and Eurasia than was the Horn of Africa.
Once the valve was opened, air rushed in and the hemispheres were easily separated. The Magdeburg hemispheres were invented by German scientist and mayor of Magdeburg, [1] Otto von Guericke, to demonstrate the air pump that he had invented and the concept of atmospheric pressure. Speculation varied about the contents of the sphere.
The cerebrum (pl.: cerebra), telencephalon or endbrain [1] is the largest part of the brain, containing the cerebral cortex (of the two cerebral hemispheres) as well as several subcortical structures, including the hippocampus, basal ganglia, and olfactory bulb. In the human brain, the cerebrum is the uppermost region of the central nervous system.
Coach Andy Reid doesn't plan to leave the Kansas City sideline any time soon. As Reid prepares the Chiefs for their fifth Super Bowl appearance in six seasons, the 66-year-old put to rest any talk ...