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[1] [2] Many globes are made with a circumference of one metre, so they are models of the Earth at a scale of 1:40 million. In imperial units, many globes are made with a diameter of one foot [citation needed] (about 30 cm), yielding a circumference of 3.14 feet (about 96 cm) and a scale of 1:42 million. Globes are also made in many other sizes.
Two other celestial globes believed to date from classical times are the Kugel globe and the Mainz globe. 250 BCE: Archimedes is the first to demonstrate a cast-metal globe showing the motions of the planets. After he was killed by invading Romans, the device was taken to Rome, where it was described by Cicero. Later, Ptolemy's globe is alleged ...
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 ...
No one knows when the first terrestrial globe was created. But the oldest known surviving one dates to 1492. No one in Europe knew of the existence of North or South America at the time.
The book covers not only Bellerby's own journey to becoming a globemaker, but the roots of the craft itself, from the ancients Greeks and their predecessors who first discovered the Earth was a sphere, all the way through to Martin Behaim's Erdapfel, the world's oldest surviving terrestrial globe created in Nuremberg between 1492 and 1494 and ...
The design debuted at the Moon Watch event in Central Park, New York City, on 20 July 1969, during which, people watched and celebrated the first Moon landing done by the crew of the Apollo 11. On 22 April 1970, McConnell organized the first Earth Day, in San Francisco, California at which his flags were used. Since then, the flag has become ...
Earth Day is an annual event on April 22 to demonstrate support for environmental protection.First held on April 22, 1970, it now includes a wide range of events coordinated globally by EARTHDAY.ORG (formerly Earth Day Network) [1] including 1 billion people in more than 193 countries.
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