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16 ώρες πριν · 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 ...
16 ώρες πριν · Plutonium is a chemical element; it has symbol Pu and atomic number 94. It is a silvery-gray actinide metal that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four oxidation states. It reacts with carbon, halogens, nitrogen, silicon, and hydrogen.
16 ώρες πριν · Paul Joseph Goebbels ( German: [ˈpaʊ̯l ˈjoːzɛf ˈɡœbl̩s] ⓘ; 29 October 1897 – 1 May 1945) was a German Nazi politician and philologist who was the Gauleiter (district leader) of Berlin, chief propagandist for the Nazi Party, and then Reich Minister of Propaganda from 1933 to 1945. He was one of Adolf Hitler 's closest and most ...
