Anti Matter

In particle physics, antimatter is the extension of the concept of the antiparticle to matter, where antimatter is composed of antiparticles in the same way that shape matter is composed of particles. For example, a positron (the antiparticle of the electron or e+ ) and an antiproton (p) can limit an antihydrogen atom in the same way that an electron and a proton form a normal matter hydrogen atom. furthermore, ply matter and antimatter can lead to the annihilation of both in the same way that mixing antiparticles and particles does, thus giving bourgeon to high-energy photons (gamma rays) or other particleantiparticle pairs. There is real speculation as to why the observable universe is perspicuous almost entirely matter, whether there exist other places that ar almost entirely antimatter instead, and what might be possible if antimatter could be harnessed. At this time, the apparent asymmetry of matter and antimatter in the viewable universe is one of the greates t unsolved problems in physics. The corroborate out by which this asymmetry between particles and antiparticles developed is called baryogenesis. confine [hide] 1 History of the concept 2 Notation 3 channel and asymmetry 4 Natural production 5 slushy production 5.1 Positrons 5.2 Antiprotons, antineutrons, and antinuclei 5.

3 Antihydrogen atoms 5.4 Antihelium 5.5 Preservation 5.6 Cost 6 Uses 6.1 Medical 6.2 dismiss 7 See also 8 References 9 Further reading 10 External associate [edit] History of the conceptThe fancy of negative matter has appeared in bygone theories of matter, theories which have direct been abandoned. Using the once popula r go theory of temperance the possibility o! f matter with negative graveness was discussed by William Hicks in the 1880s. Between the 1880s and the 1890s, Karl Pearson proposed the existence of squirts (sources) and sinks of the flow of aether. The squirts represented normal matter and the sinks represented negative matter, a term...If you want to repay a full essay, order it on our website: OrderEssay.net

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