Suchergebnisse
Suchergebnisse:
Vor einem Tag · Quantum computing. Quantum System One, a quantum computer by IBM from 2019 with 20 superconducting qubits [1] A quantum computer is a computer that takes advantage of quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages this behavior, specifically quantum ...
Vor 5 Tagen · In theoretical physics, quantum field theory ( QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics. [1] : xi QFT is used in particle physics to construct physical models of subatomic particles and in condensed matter physics to construct models of quasiparticles.
Vor 5 Tagen · Bremsstrahlung produced by a high-energy electron deflected in the electric field of an atomic nucleus. In particle physics, bremsstrahlung / ˈbrɛmʃtrɑːləŋ / [1] ( German pronunciation: [ˈbʁɛms.ʃtʁaːlʊŋ] ⓘ; from German bremsen 'to brake', and Strahlung 'radiation') is electromagnetic radiation produced by the deceleration of a ...
Wasserstoffbrennen. Mit Wasserstoffbrennen wird die Kernfusion von Protonen (d. h. von Atomkernen des häufigsten Isotops 1 H des Wasserstoffs) zu Helium im Inneren von Sternen (oder, im Fall einer Nova, auf der Oberfläche eines weißen Zwergs) bezeichnet, also mit anderen Worten die stellare Wasserstofffusion.
Vor 3 Tagen · Five are considered to be nuclear-weapon states ( NWS) under the terms of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT). In order of acquisition of nuclear weapons, these are the United States, Russia (the successor of the former Soviet Union ), the United Kingdom, France, and China. Of these, the three NATO members, the United ...
Vor einem Tag · Angela Merkel. Angela Dorothea Merkel ( German: [aŋˈɡeːla doʁoˈteːa ˈmɛʁkl̩] ⓘ; [a] née Kasner; born 17 July 1954) is a German retired politician and chemist who served as Chancellor of Germany from 2005 to 2021 and was the first woman to hold that office. She previously served as Leader of the Opposition from 2002 to 2005 and as ...
Vor 3 Tagen · Stephen William Hawking CH CBE FRS FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. [6] [17] [18] Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely ...
