{"id":137528,"date":"2020-11-23T07:00:56","date_gmt":"2020-11-23T10:00:56","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=137528"},"modified":"2020-11-22T21:27:40","modified_gmt":"2020-11-23T00:27:40","slug":"o-modelo-matematico-que-diz-ser-possivel-voltar-ao-passado","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/o-modelo-matematico-que-diz-ser-possivel-voltar-ao-passado\/","title":{"rendered":"O modelo matem\u00e1tico que diz ser poss\u00edvel voltar ao passado"},"content":{"rendered":"<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"15\" data-block-id=\"2\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\"><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-137529\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Imagine que voc\u00ea tem uma<strong>\u00a0m\u00e1quina do tempo<\/strong>\u00a0com a qual pode viajar ao passado.<\/p>\n<\/div>\n<div class=\"wall protected-content\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"33\" data-block-id=\"3\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Nesse momento, voc\u00ea teria a possibilidade de voltar ao final de 2019 e evitar o desencadeamento da pandemia do\u00a0<a href=\"https:\/\/g1.globo.com\/bemestar\/coronavirus\/\">coronav\u00edrus<\/a>. Sua miss\u00e3o seria\u00a0<span class=\"highlight highlighted\">encontrar o paciente zero<\/span>, pouco antes de ele ser infectado.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"16\" data-block-id=\"4\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\"><strong>Parece bom, n\u00e3o? O problema \u00e9 que um pequeno detalhe o impediria de completar essa miss\u00e3o.<\/strong><\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"32\" data-block-id=\"5\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">\u00c9 verdade que algumas interpreta\u00e7\u00f5es da f\u00edsica te\u00f3rica afirmam que a viagem no tempo \u00e9 poss\u00edvel. Albert Einstein, por exemplo, estava ciente de que suas equa\u00e7\u00f5es permitiam, em princ\u00edpio, viagens no tempo.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"20\" data-block-id=\"6\">\n<blockquote class=\"content-blockquote theme-border-color-primary-before\"><p>Essa possibilidade te\u00f3rica, entretanto, esbarra no que os cientistas chamam de &#8220;paradoxo&#8221;, que tornaria logicamente imposs\u00edvel que a viagem acontecesse.<\/p><\/blockquote>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"23\" data-block-id=\"7\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Esses paradoxos s\u00e3o um desmancha prazeres para os entusiastas de viagens no tempo, mas agora novas pesquisas afirmam que eles podem ser evitados.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"19\" data-block-id=\"8\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\"><strong>Quais s\u00e3o esses paradoxos e por que este novo estudo afirma que \u00e9 poss\u00edvel evit\u00e1-los para viajar ao passado?<\/strong><\/p>\n<\/div>\n<div class=\"row medium-uncollapsed content-media content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"9\">\n<div class=\"mc-column content-media__container\">\n<figure><img loading=\"lazy\" class=\"i-amphtml-fill-content i-amphtml-replaced-content\" src=\"https:\/\/s2.glbimg.com\/w-CXEZAyUfv_vRgeXKjRTt-uH8c=\/0x0:800x450\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/i\/X\/gx1A4SSBaKHExijhN2Ww\/foto2.jpg\" sizes=\"(max-width: 1920px) 648px, 100vw\" srcset=\"https:\/\/s2.glbimg.com\/LygZXm38f-K3hMr8Ik11w8gcwqM=\/0x0:800x450\/1000x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/i\/X\/gx1A4SSBaKHExijhN2Ww\/foto2.jpg 1000w, https:\/\/s2.glbimg.com\/w-CXEZAyUfv_vRgeXKjRTt-uH8c=\/0x0:800x450\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/i\/X\/gx1A4SSBaKHExijhN2Ww\/foto2.jpg 984w, https:\/\/s2.glbimg.com\/zbY2MyU07ocnS1IfWpQhuPNofpA=\/0x0:800x450\/640x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/i\/X\/gx1A4SSBaKHExijhN2Ww\/foto2.jpg 640w, https:\/\/s2.glbimg.com\/xPHwUMDXoo8ICsh8i6VJP3rlHxo=\/0x0:800x450\/600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/i\/X\/gx1A4SSBaKHExijhN2Ww\/foto2.jpg 600w\" alt=\"Ideia de viajar ao passado cria paradoxos que desafiam a l\u00f3gica \u2014 Foto: Getty Images via BBC\" width=\"639\" height=\"360\" \/><\/figure>\n<p class=\"content-media__description \">Ideia de viajar ao passado cria paradoxos que desafiam a l\u00f3gica \u2014 Foto: Getty Images via BBC<\/p>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"6\" data-block-id=\"11\">\n<div class=\"content-intertitle\">\n<h2>Um neto que mata seu av\u00f4<\/h2>\n<\/div>\n<p>Para entender o que \u00e9 um paradoxo, vamos voltar \u00e0 hist\u00f3ria da pandemia<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"18\" data-block-id=\"13\">\n<blockquote class=\"content-blockquote theme-border-color-primary-before\"><p>Se voc\u00ea viajar ao passado e evitar que o paciente zero seja infectado, um paradoxo \u00e9 criado imediatamente.<\/p><\/blockquote>\n<p>Ou seja, se voc\u00ea conseguisse impedir o in\u00edcio da pandemia, hoje n\u00e3o ter\u00edamos uma pandemia, portanto, n\u00e3o haveria motivo para viajar ao passado. <span class=\"highlight highlighted\">Assim, voc\u00ea n\u00e3o viajaria ao passado e n\u00e3o poderia evitar que a pandemia se desencadeasse<\/span>.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"20\" data-block-id=\"15\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Esse \u00e9 o paradoxo, um ciclo infinito que cria uma inconsist\u00eancia l\u00f3gica e destr\u00f3i a ilus\u00e3o da viagem no tempo.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"40\" data-block-id=\"16\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Existem muitos paradoxos, mas este \u00e9 um dos mais famosos. \u00c9 chamado de &#8220;<strong>paradoxo do av\u00f4<\/strong>&#8220;, porque sua vers\u00e3o original apresenta um cen\u00e1rio em que um neto viaja ao passado para matar seu av\u00f4 antes de ele ter seu pai.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"28\" data-block-id=\"17\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\"><span class=\"highlight highlighted\">O problema \u00e9 que se ele matasse o av\u00f4, o viajante jamais poderia ter nascido<\/span>. E, se ele n\u00e3o nascesse, sua viagem no tempo tamb\u00e9m n\u00e3o seria poss\u00edvel.<\/p>\n<\/div>\n<div class=\"row medium-uncollapsed content-media content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"18\">\n<div class=\"mc-column content-media__container\">\n<figure><img loading=\"lazy\" class=\"i-amphtml-fill-content i-amphtml-replaced-content\" src=\"https:\/\/s2.glbimg.com\/St3s67pY3tLuah75rQdvSMcgoC8=\/0x0:800x450\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/z\/k\/lyqP3hTxyh2jAdsHf35g\/foto3.jpg\" sizes=\"(max-width: 1920px) 648px, 100vw\" srcset=\"https:\/\/s2.glbimg.com\/P4SD55e_RfiSref9XbGyUvSIJkY=\/0x0:800x450\/1000x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/z\/k\/lyqP3hTxyh2jAdsHf35g\/foto3.jpg 1000w, https:\/\/s2.glbimg.com\/St3s67pY3tLuah75rQdvSMcgoC8=\/0x0:800x450\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/z\/k\/lyqP3hTxyh2jAdsHf35g\/foto3.jpg 984w, https:\/\/s2.glbimg.com\/yDhHO_nzsz9v_D8ziv0yzramGPQ=\/0x0:800x450\/640x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/z\/k\/lyqP3hTxyh2jAdsHf35g\/foto3.jpg 640w, https:\/\/s2.glbimg.com\/JvPSeuGmlCw8hhLmZWNEatEWvWo=\/0x0:800x450\/600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/z\/k\/lyqP3hTxyh2jAdsHf35g\/foto3.jpg 600w\" alt=\"A partir da f\u00edsica te\u00f3rica, v\u00e1rios exerc\u00edcios foram propostos para explicar a possibilidade de viagem no tempo \u2014 Foto: Getty Images via BBC\" width=\"639\" height=\"360\" \/><\/figure>\n<p class=\"content-media__description \">A partir da f\u00edsica te\u00f3rica, v\u00e1rios exerc\u00edcios foram propostos para explicar a possibilidade de viagem no tempo \u2014 Foto: Getty Images via BBC<\/p>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"3\" data-block-id=\"19\">\n<div class=\"content-intertitle\">\n<h2>Evitar o paradoxo<\/h2>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"21\" data-block-id=\"20\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Para resolver este paradoxo, v\u00e1rios exerc\u00edcios mentais foram propostos, mas agora, dois pesquisadores na\u00a0<a href=\"https:\/\/g1.globo.com\/tudo-sobre\/australia\/\">Austr\u00e1lia\u00a0<\/a>prop\u00f5em uma solu\u00e7\u00e3o matem\u00e1tica para evit\u00e1-lo.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"27\" data-block-id=\"21\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Os pesquisadores queriam analisar como a din\u00e2mica de um corpo, ou seja, seu movimento no espa\u00e7o-tempo, se comporta ao entrar em uma curva de viagem ao passado.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"33\" data-block-id=\"23\">\n<blockquote class=\"content-blockquote theme-border-color-primary-before\"><p>Para isso, criaram um modelo matem\u00e1tico com o qual calcularam que um &#8220;agente&#8221; que entra em um ciclo de viagem ao passado poderia seguir caminhos diferentes sem alterar o resultado de suas a\u00e7\u00f5es.<\/p><\/blockquote>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"22\" data-block-id=\"24\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O exerc\u00edcio abstrato mostra que v\u00e1rios agentes podem se comunicar no passado e no presente, sem uma rela\u00e7\u00e3o de causa e efeito.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"42\" data-block-id=\"25\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Isso significa que &#8220;os eventos se ajustam, de modo que sempre haver\u00e1 uma solu\u00e7\u00e3o \u00fanica e consistente&#8221;, diz Germain Tobar, estudante de f\u00edsica da Universidade de Queensland, na Austr\u00e1lia, e autor do estudo, supervisionado pelo professor Fabio Costa, fil\u00f3sofo e f\u00edsico te\u00f3rico.<\/p>\n<\/div>\n<div class=\"row medium-uncollapsed content-media content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"26\">\n<div class=\"mc-column content-media__container\">\n<figure><img loading=\"lazy\" class=\"i-amphtml-fill-content i-amphtml-replaced-content\" src=\"https:\/\/s2.glbimg.com\/thdPntxEFXYH4PSUFv-00M_d1lk=\/0x0:800x533\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/u\/b\/croXQcTuyv3BdmtYXhdQ\/foto4.jpg\" sizes=\"(max-width: 1920px) 648px, 100vw\" srcset=\"https:\/\/s2.glbimg.com\/-K6uH3zeoRJzsCJSOlh9VyN3euk=\/0x0:800x533\/1000x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/u\/b\/croXQcTuyv3BdmtYXhdQ\/foto4.jpg 1000w, https:\/\/s2.glbimg.com\/thdPntxEFXYH4PSUFv-00M_d1lk=\/0x0:800x533\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/u\/b\/croXQcTuyv3BdmtYXhdQ\/foto4.jpg 984w, https:\/\/s2.glbimg.com\/WPpUEbLhdpWu7WYf9-0alKMic0o=\/0x0:800x533\/640x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/u\/b\/croXQcTuyv3BdmtYXhdQ\/foto4.jpg 640w, https:\/\/s2.glbimg.com\/3NhZEISwMWKxHvvKP7MYkovnUTU=\/0x0:800x533\/600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2020\/u\/b\/croXQcTuyv3BdmtYXhdQ\/foto4.jpg 600w\" alt=\"Voc\u00ea acha que um dia poderemos viajar no tempo? \u2014 Foto: Getty Images via BBC\" width=\"638\" height=\"425\" \/><\/figure>\n<p class=\"content-media__description \">Voc\u00ea acha que um dia poderemos viajar no tempo? \u2014 Foto: Getty Images via BBC<\/p>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"5\" data-block-id=\"27\">\n<div class=\"content-intertitle\">\n<h2>E o que isso significa?<\/h2>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"30\" data-block-id=\"28\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Voltando ao exemplo da pandemia, o que o estudo diz \u00e9 que se voc\u00ea viajar ao passado, poderia fazer o que quiser, mas seria imposs\u00edvel mudar o resultado dos eventos.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"15\" data-block-id=\"29\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Ou seja, voc\u00ea teria livre arb\u00edtrio, mas n\u00e3o conseguiria evitar que a pandemia se desencadeasse.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"20\" data-block-id=\"30\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Poderia acontecer, por exemplo, que enquanto voc\u00ea estivesse tentando deter o paciente zero, outra pessoa se contagiaria, ou mesmo voc\u00ea.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"32\" data-block-id=\"31\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">De acordo com o modelo de Tobar, os eventos mais relevantes seriam calibrados constantemente para evitar qualquer inconsist\u00eancia (paradoxo) e, assim, atingir sempre o mesmo resultado, neste caso, o in\u00edcio da pandemia.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"3\" data-block-id=\"32\">\n<div class=\"content-intertitle\">\n<h2>Entendendo o universo<\/h2>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"14\" data-block-id=\"34\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O estudo de Tobar \u00e9 aplic\u00e1vel apenas de forma abstrata no campo da matem\u00e1tica.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"24\" data-block-id=\"35\">\n<blockquote class=\"content-blockquote theme-border-color-primary-before\"><p>&#8220;\u00c9 um trabalho interessante&#8221;, diz Chris Fewster, professor de matem\u00e1tica da Universidade de York, no Reino Unido, que estuda modelos de viagem no tempo.<\/p><\/blockquote>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"24\" data-block-id=\"36\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Fewster, no entanto, adverte que agora &#8220;resta saber se as condi\u00e7\u00f5es abstratas que (os autores) impuseram s\u00e3o satisfeitas nas teorias da f\u00edsica atualmente conhecidas&#8221;.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"16\" data-block-id=\"37\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Segundo Tobar, esse \u00e9 exatamente o desafio que eles t\u00eam agora: colocar seu modelo \u00e0 prova.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"31\" data-block-id=\"38\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Por enquanto, embora seu trabalho esteja longe de tornar a viagem no tempo uma realidade, Tobar argumenta se tratar de um passo rumo \u00e0 compreens\u00e3o das leis que governam o Universo.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Imagine que voc\u00ea tem uma\u00a0m\u00e1quina do tempo\u00a0com a qual pode viajar ao passado. Nesse momento,<\/p>\n","protected":false},"author":2,"featured_media":137529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"uagb_featured_image_src":{"full":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/11\/viajar.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Imagine que voc\u00ea tem uma\u00a0m\u00e1quina do tempo\u00a0com a qual pode viajar ao passado. 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