{"id":75720,"date":"2023-09-27T15:00:05","date_gmt":"2023-09-27T15:00:05","guid":{"rendered":"https:\/\/elpais.com\/ciencia\/2023-09-27\/un-experimento-confirma-que-la-antimateria-cae-hacia-abajo.html"},"modified":"2023-09-27T15:00:05","modified_gmt":"2023-09-27T15:00:05","slug":"un-experimento-confirma-que-la-antimateria-cae-hacia-abajo","status":"publish","type":"post","link":"http:\/\/forocilac.org\/en\/un-experimento-confirma-que-la-antimateria-cae-hacia-abajo\/","title":{"rendered":"An experiment confirms that antimatter falls downwards"},"content":{"rendered":"<p>In 1928, Paul Dirac created an equation that showed a universe <a href=\"https:\/\/elpais.com\/elpais\/2014\/10\/02\/ciencia\/1412271004_616324.html\" >alien to our intuitions<\/a> everyday. The British physicist, at only 25 years old, presented his theory of the electron, an attempt to harmonize the quantum world with the theory of <a href=\"https:\/\/elpais.com\/ciencia\/2020-07-23\/puede-haber-algo-mas-rapido-que-la-luz.html#:~:text=Lo%20que%20predice%20la%20teor%C3%ADa,mueve%2C%20las%20distancias%20se%20contraen.\" >Einstein&#039;s special relativity<\/a> and explain the behavior of these particles at high speed. The formula, instead of including two characteristics of the electron, the spin that determines whether it spins clockwise or counterclockwise, contained four. If this equation described reality, and for <a href=\"https:\/\/elpais.com\/ciencia\/el-hacha-de-piedra\/2023-01-19\/im0-existe-la-formula-del-amor.html\" >Dirac his mathematical beauty<\/a> proved that it did, it was necessary that another type of electrons existed in the world, identical to the known ones, but with a positive charge.<\/p>\n<p><a href=\"https:\/\/elpais.com\/ciencia\/2023-09-27\/un-experimento-confirma-que-la-antimateria-cae-hacia-abajo.html\" >Keep reading<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Hydrogen antiatoms react to gravity just like atoms, keeping the universe&#039;s lack of antimatter enigma.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":{"0":"post-75720","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-portal"},"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/75720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/comments?post=75720"}],"version-history":[{"count":1,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/75720\/revisions"}],"predecessor-version":[{"id":75721,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/75720\/revisions\/75721"}],"wp:attachment":[{"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/media?parent=75720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/categories?post=75720"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/tags?post=75720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}