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Hace 3 días · Cardiopulmonary resuscitation ( CPR) is an emergency procedure consisting of chest compressions often combined with artificial ventilation, or mouth to mouth in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person who is in cardiac arrest. It is recommended for those who are unresponsive with no ...
Hace 1 día · The iPad is a brand of iOS and iPadOS -based tablet computers that are developed by Apple, first introduced on January 27, 2010. The iPad range consists of the original iPad lineup and the flagship products iPad Mini, iPad Air, and iPad Pro . The iPhone's iOS operating system (OS) was initially used for the iPad but in September 2019, its OS ...
Hace 5 días · Tianjin, ou Tientsin en français 3 (en chinois : 天津 ; pinyin : tiānjīn ; EFEO : T'ien-Tsin ), est une municipalité autonome du nord-est de la république populaire de Chine. Avec près de 14 millions d'habitants en 2020, il s'agit de la quatrième ville de Chine en nombre d'habitants, après Shanghai, Pékin et Chongqing.
Hace 1 día · Asia is the largest continent on Earth. It covers 9% of the Earth's total surface area (or 30% of its land area), and has the longest coastline, at 62,800 kilometres (39,022 mi). Asia is generally defined as comprising the eastern four-fifths of Eurasia.
Hace 3 días · Lanzhou. / 36.0606°N 103.8268°E / 36.0606; 103.8268. Lanzhou [a] is the capital and largest city of Gansu province in northwestern China. [5] Located on the banks of the Yellow River, it is a key regional transportation hub, connecting areas further west by rail to the eastern half of the country.
Hace 2 días · Shanghai Public Transport Card. The Shanghai maglev train (SMT) or Shanghai Transrapid ( Chinese: 上海磁浮示范运营线; pinyin: Shànghǎi Cífú Shìfàn Yùnyíng Xiàn) is a magnetic levitation train (maglev) line that operates in Shanghai, China. The line uses the German Transrapid technology. [2] The Shanghai maglev is the world's ...
Hace 3 días · Wi-Fi ( / ˈwaɪfaɪ /) [1] [a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home and small office networks to link devices and to provide ...
