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Ptolemy's world map, reconstituted from Ptolemy's Geography (circa 150) in the 15th century, indicating "Sinae" at the extreme right, beyond the island of "Taprobane" (Ceylon or Sri Lanka, oversized) and the "Aurea Chersonesus" (Southeast Asian peninsula). Detail of East and Southeast Asia in Ptolemy's world map.
Borden D. Dent (1938–2000) was an American geographer and cartographer who served as professor emeritus and chairman of the Department of Geography and Anthropology at Georgia State University. His textbook, Cartography: Thematic Map Design , is one of the seminal texts in the field, and its seventh edition was reissued in 2023.
Changes to previous editions include "an estimated 20,000 mapping updates including 3,500 changes to names, a brand new map of Alaska and NW Canada, abandoned settlements featured for the first time, new satellite images of the continents, revision of all national and socio-economic statistics and new coverage on Biodiversity and the ...
This is due to older software using 32-bit integers for file indexing, which limits file sizes to 2^31 bytes (2 GB) (for signed integers), or 2^32 (4 GB) (for unsigned integers). Older C programming libraries have this 2 or 4 GB limit, but the newer file libraries have been converted to 64-bit integers thus supporting file sizes up to 2^63 or 2 ...
In more recent developments, geography has become a distinct academic discipline. 'Geography' derives from the Greek γεωγραφία – geographia, [1] literally "Earth-writing", that is, description or writing about the Earth. The first person to use the word geography was Eratosthenes (276–194 BC).
Topography is a field of geoscience and planetary science and is concerned with local detail in general, including not only relief, but also natural, artificial, and cultural features such as roads, land boundaries, and buildings. [1]
Baker, Daniel B. Explorers and discoverers of the world. Gale Research, 1993. ISBN 0810354217. [1]Countries of the World. Bureau Development, 1991. [2]Crump, Donald J. Exploring Your World: The Adventure of Geography.
[1] [2] In a narrower sense, a city can be defined as a permanent and densely populated place with administratively defined boundaries whose members work primarily on non-agricultural tasks. [3] Cities generally have extensive systems for housing , transportation , sanitation , utilities , land use , production of goods , and communication .