Resultado de búsqueda
Hace 1 día · v. t. e. The Global Positioning System ( GPS ), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on ...
Hace 2 días · Geography (from Ancient Greek γεωγραφία geōgraphía; combining gê 'Earth' and gráphō 'write') is the study of the lands, features, inhabitants, and phenomena of Earth. [1] Geography is an all-encompassing discipline that seeks an understanding of Earth and its human and natural complexities —not merely where objects are, but also ...
Hace 3 días · The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, [1] [2] with several later modifications by Köppen, notably in 1918 and 1936. [3] [4] Later, German climatologist Rudolf Geiger (1894–1981) introduced ...
15 de may. de 2024 · Pila de combustible de metanol directo. La celda en sí es la estructura cúbica del centro de la imagen. Pila de combustible, también llamada célula de combustible o celda de combustible, (comúnmente nombrada fuel cell en inglés) es un dispositivo electroquímico en el cual un flujo continuo de combustible y oxidante sufren una reacción química controlada que da lugar a los productos y ...
Hace 4 días · Por ejemplo, en la Wikipedia en alemán coexiste la revalidación permanente, que requiere un número de avales alto pero no un motivo concreto (vale la simple pérdida de confianza), con un sistema de RECAB similar al de aquí por mal uso del flag, que debe estar justificado y para el que se requieren menos avales que en Wikipedia en español.
Hace 1 día · The S-300 ( NATO reporting name SA-10 Grumble) is a series of long-range surface-to-air missile systems developed by the former Soviet Union. It was produced by NPO Almaz for the Soviet Air Defence Forces to defend against air raids and cruise missiles. The S-300 is still regarded as one of the most potent anti-aircraft missile systems in ...
Hace 1 día · The Social Credit System ( Chinese: 社会信用体系; pinyin: shèhuì xìnyòng tǐxì) is a national credit rating and blacklist being developed by the government of China. [1] The social credit initiative calls for the establishment of a record system so that businesses, individuals and government institutions can be tracked and evaluated ...
