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A globe is a spherical model of Earth, of some other celestial body, or of the celestial sphere. Globes serve purposes similar to maps, but, unlike maps, they do not distort the surface that they portray except to scale it down. A model globe of Earth is called a terrestrial globe. A model globe of the celestial sphere is called a celestial globe.
Known as "plane terrestrial globe", [11] it was adopted by the People's Liberation Army for the official military maps and China’s State Oceanic Administration for polar expeditions. [12] [13] 1879 Wiechel projection: Pseudoazimuthal Equal-area William H. Wiechel In its polar version, meridians form a pinwheel
Behaim-Globe, Germanisches Nationalmuseum, Nuremberg, height 133 cm (52 in) Behaim’s Erdapfel Modern recreation of the gores of the Erdapfel Oceanic area described on the Martin Behaim globe. The Erdapfel ( German for 'earth apple'; pronounced [ˈeːɐ̯tˌʔapfl̩] ⓘ ) is a terrestrial globe 51 cm (20 in) in diameter, produced by Martin ...
Science & Tech. Shopping. Sports. Weather. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. ... No one knows when the first terrestrial globe was created ...
A terrestrial globe (Kura-i-ard) was among the presents sent by the Persian Muslim astronomer Jamal-al-Din to Kublai Khan's Chinese court in 1267. It was made of wood on which "seven parts of water are represented in green, three parts of land in white, with rivers, lakes[, et cetera]". [73]
Medieval artistic representation of a spherical Earth – with compartments representing earth, air, and water (c. 1400) The Erdapfel, the oldest surviving terrestrial globe (1492/1493) The spherical shape of the Earth was known and measured by astronomers, mathematicians, and navigators from a variety of literate ancient cultures, including ...
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Because the observable universe is defined as that region of the Universe visible to terrestrial observers, Earth is, because of the constancy of the speed of light, the center of Earth's observable universe. Reference can be made to the Earth's position with respect to specific structures, which exist at various scales.