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www.cemex.com. CEMEX S.A.B. de C.V., known as Cemex, is a Mexican multinational building materials company headquartered in San Pedro, near Monterrey, Nuevo León, Mexico. It manufactures and distributes cement, ready-mix concrete and aggregates in more than 50 countries. In 2020 it was ranked as the 5th largest cement company (by amount of ...
World map. A world map is a map of most or all of the surface of Earth. World maps, because of their scale, must deal with the problem of projection. Maps rendered in two dimensions by necessity distort the display of the three-dimensional surface of the Earth. While this is true of any map, these distortions reach extremes in a world map.
Lorenzo Hormisdas Zambrano Treviño (27 March 1944 – 12 May 2014) was a Mexican businessman and philanthropist. He took over Cemex, a regional cement company founded by his grandfather, and transformed it into one of the largest cement producers in the world by the time of his death. [3] Zambrano also financed several cultural initiatives ...
www.grupoargos.com. Grupo Argos S.A is a Colombian conglomerate with large investments in the cement and energy industries. Its cement company Argos has operations in Colombia, the United States, Panamá, Honduras and the Caribbean. Celsia, its energy company, owns hydro, thermal, and wind power generation plants in Colombia, Panamá, and Costa ...
The International Map of the World (IMW; also the Millionth Map of the World, after its scale of 1:1 000 000) was a project to create a complete map of the world according to internationally agreed standards. It was first proposed by the German geographer Albrecht Penck in 1891. The Central Bureau of the Map of the World was established in ...
The map depicts Asia, Africa and Europe. The Fra Mauro map is a map of the world made around 1450 by the Italian (Venetian) cartographer Fra Mauro, which is “considered the greatest memorial of medieval cartography." [1] It is a circular planisphere drawn on parchment and set in a wooden frame that measures over two by two meters.
Early world maps. The earliest known world maps date to classical antiquity, the oldest examples of the 6th to 5th centuries BCE still based on the flat Earth paradigm. World maps assuming a spherical Earth first appear in the Hellenistic period. The developments of Greek geography during this time, notably by Eratosthenes and Posidonius ...
Piri Reis map. The Piri Reis map is a world map compiled in 1513 by the Ottoman admiral and cartographer Piri Reis. Approximately one third of the map survives, housed in the Topkapı Palace in Istanbul. When rediscovered in 1929, the remaining fragment garnered international attention as it includes a partial copy of an otherwise lost map by ...