{"id":196,"date":"2023-05-14T14:45:00","date_gmt":"2023-05-14T14:45:00","guid":{"rendered":"https:\/\/www.ginasiosdavinci.com\/blog\/?p=196"},"modified":"2023-05-15T13:44:49","modified_gmt":"2023-05-15T13:44:49","slug":"%f0%9f%9a%80-quao-alto-pode-um-papel-dobrado-chegar-acreditas-que-se-conseguires-dobrar-uma-folha-de-papel-42-vezes-ela-chegaria-a-lua-em-altura-parece-mentira-mas-nao-e-nos-explicamos","status":"publish","type":"post","link":"https:\/\/www.ginasiosdavinci.com\/blog\/2023\/05\/14\/%f0%9f%9a%80-quao-alto-pode-um-papel-dobrado-chegar-acreditas-que-se-conseguires-dobrar-uma-folha-de-papel-42-vezes-ela-chegaria-a-lua-em-altura-parece-mentira-mas-nao-e-nos-explicamos\/","title":{"rendered":"\ud83d\ude80 Qu\u00e3o alto poderia chegar em altura um papel dobrado 42 vezes? \u00c0 lua. Sim leste bem, chegaria \u00e0 lua!"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>Acreditas que se conseguisses dobrar uma folha de papel 42 vezes, ela chegaria \u00e0 lua em altura? Parece mentira, mas n\u00e3o \u00e9! N\u00d3S EXPLICAMOS:<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Dobrar Papel at\u00e9 \u00e0 Lua. Uma Hist\u00f3ria Exponencial:<\/strong><\/p>\n\n\n\n<p>J\u00e1 alguma vez pensaste sobre o que aconteceria se conseguisses dobrar um peda\u00e7o de papel 42 vezes? N\u00e3o? Bem, a resposta pode ser mais surpreendente do que imaginas!<\/p>\n\n\n\n<p>Se pegares numa folha de papel e dobrares ao meio, e depois ao meio novamente, e continuares a faz\u00ea-lo 42 vezes, o papel empilhado ficaria com a incr\u00edvel altura de mais de 400.000 quil\u00f3metros. Isso \u00e9 suficiente para chegar \u00e0 lua! \ud83c\udf15<\/p>\n\n\n\n<p>Isto acontece por causa da natureza exponencial da dobragem. Cada dobragem duplica a espessura do papel, sob um crescimento exponencial de raz\u00e3o 2, o dobro do dobro do dobro\u2026<\/p>\n\n\n\n<p>Se pud\u00e9ssemos dobrar um peda\u00e7o de papel 42 vezes (o que, claro, n\u00e3o \u00e9 realmente poss\u00edvel devido \u00e0s limita\u00e7\u00f5es f\u00edsicas do papel), a altura do papel dobrado seria extraordinariamente alta.<\/p>\n\n\n\n<p>Isso ocorre porque a espessura do papel dobrado dobra a cada vez que o dobramos. Ent\u00e3o, se dobrarmos o papel uma vez, ele ter\u00e1 duas vezes a espessura original. Se dobrarmos novamente, ter\u00e1 quatro vezes a espessura original, e assim por diante.<\/p>\n\n\n\n<p>A espessura do papel depois de dobrado 42 vezes seria ent\u00e3o 2^42 vezes a espessura original. Se tomarmos a espessura do papel como 0,1 mil\u00edmetros (um valor comum), ent\u00e3o a espessura depois de dobrado 42 vezes seria de cerca de 439.804 quil\u00f3metros, que \u00e9 maior que a dist\u00e2ncia m\u00e9dia da Terra \u00e0 Lua.<\/p>\n\n\n\n<p>Se n\u00e3o acreditas na f\u00f3rmula verifica este esquema:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">N\u00ba de dobragens<\/td><td class=\"has-text-align-center\" data-align=\"center\">Espessura\/altura*<\/td><td>&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,1<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,2<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,8<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,6<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">3,2<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">6,4<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">12,8<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td class=\"has-text-align-center\" data-align=\"center\">25,6<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">51,2<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11<\/td><td class=\"has-text-align-center\" data-align=\"center\">102,4<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">204,8<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">13<\/td><td class=\"has-text-align-center\" data-align=\"center\">409,6<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">819,2<\/td><td>mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,6<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">16<\/td><td class=\"has-text-align-center\" data-align=\"center\">3,2<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">6,4<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">12,8<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">19<\/td><td class=\"has-text-align-center\" data-align=\"center\">25,6<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><td class=\"has-text-align-center\" data-align=\"center\">51,2<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">21<\/td><td class=\"has-text-align-center\" data-align=\"center\">102,4<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">22<\/td><td class=\"has-text-align-center\" data-align=\"center\">204,8<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">23<\/td><td class=\"has-text-align-center\" data-align=\"center\">409,6<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">819,2<\/td><td>m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,6<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">26<\/td><td class=\"has-text-align-center\" data-align=\"center\">3,2<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">27<\/td><td class=\"has-text-align-center\" data-align=\"center\">6,4<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">28<\/td><td class=\"has-text-align-center\" data-align=\"center\">12,8<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">29<\/td><td class=\"has-text-align-center\" data-align=\"center\">25,6<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">51,2<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><td class=\"has-text-align-center\" data-align=\"center\">102<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">32<\/td><td class=\"has-text-align-center\" data-align=\"center\"> 205<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">33<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;&nbsp;410<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;&nbsp;820<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><td class=\"has-text-align-center\" data-align=\"center\">1 638<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><td class=\"has-text-align-center\" data-align=\"center\">3 277<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">37<\/td><td class=\"has-text-align-center\" data-align=\"center\"> 6 554<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">38<\/td><td class=\"has-text-align-center\" data-align=\"center\">13 107<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">39<\/td><td class=\"has-text-align-center\" data-align=\"center\">26 214<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">40<\/td><td class=\"has-text-align-center\" data-align=\"center\">52 429<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">41<\/td><td class=\"has-text-align-center\" data-align=\"center\">104 858<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">42<\/td><td class=\"has-text-align-center\" data-align=\"center\">209 715<\/td><td>km<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">43<\/td><td class=\"has-text-align-center\" data-align=\"center\">419 430<\/td><td>km<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u00c9 uma ideia intrigante, n\u00e3o \u00e9? Infelizmente, n\u00e3o vais conseguir enviar uma carta \u00e0 lua desta maneira. Mas isso n\u00e3o nos impede de sonhar e de explorar as maravilhas matem\u00e1ticas que nos rodeiam todos os dias! \ud83d\udcda\u2728<\/p>\n\n\n\n<p><a href=\"http:\/\/www.ginasiosdavinci.com\">www.ginasiosdavinci.com<\/a> \/ <strong>Onde h\u00e1 sempre mais para aprender.<\/strong><\/p>\n\n\n\n<p><sub>*tabela alguns dos valores foram sujeitos a arredondamento, o que em nada altera a ordem de grandeza da altura final<\/sub><\/p>\n<div class=\"likebtn_container\" style=\"\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_196\"  data-lang=\"pt\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  data-item_url=\"https:\/\/www.ginasiosdavinci.com\/blog\/2023\/05\/14\/%f0%9f%9a%80-quao-alto-pode-um-papel-dobrado-chegar-acreditas-que-se-conseguires-dobrar-uma-folha-de-papel-42-vezes-ela-chegaria-a-lua-em-altura-parece-mentira-mas-nao-e-nos-explicamos\/\"  data-item_title=\"\ud83d\ude80 Qu\u00e3o alto poderia chegar em altura um papel dobrado 42 vezes? \u00c0 lua. Sim leste bem, chegaria \u00e0 lua!\"  data-item_image=\"https:\/\/www.ginasiosdavinci.com\/blog\/wp-content\/uploads\/2023\/05\/lua-1024x699.png\"  data-item_date=\"2023-05-14T14:45:00+00:00\"  data-engine=\"WordPress\"  data-plugin_v=\"2.6.48\"  data-event_handler=\"likebtn_eh\" ><\/span><!-- LikeBtn.com END --><\/div>","protected":false},"excerpt":{"rendered":"<p>Acreditas que se conseguisses dobrar uma folha de papel 42 vezes, ela chegaria \u00e0 lua em altura? Parece mentira, mas n\u00e3o \u00e9! N\u00d3S EXPLICAMOS: Dobrar Papel at\u00e9 \u00e0 Lua. Uma Hist\u00f3ria Exponencial: J\u00e1 alguma vez pensaste sobre o que aconteceria se conseguisses dobrar um peda\u00e7o de papel 42 vezes? N\u00e3o? Bem, a resposta pode ser [&hellip;]<\/p>\n<div class=\"likebtn_container\" style=\"\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_196\"  data-lang=\"pt\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  data-item_url=\"https:\/\/www.ginasiosdavinci.com\/blog\/2023\/05\/14\/%f0%9f%9a%80-quao-alto-pode-um-papel-dobrado-chegar-acreditas-que-se-conseguires-dobrar-uma-folha-de-papel-42-vezes-ela-chegaria-a-lua-em-altura-parece-mentira-mas-nao-e-nos-explicamos\/\"  data-item_title=\"\ud83d\ude80 Qu\u00e3o alto poderia chegar em altura um papel dobrado 42 vezes? \u00c0 lua. Sim leste bem, chegaria \u00e0 lua!\"  data-item_image=\"https:\/\/www.ginasiosdavinci.com\/blog\/wp-content\/uploads\/2023\/05\/lua-1024x699.png\"  data-item_date=\"2023-05-14T14:45:00+00:00\"  data-engine=\"WordPress\"  data-plugin_v=\"2.6.48\"  data-event_handler=\"likebtn_eh\" ><\/span><!-- LikeBtn.com END --><\/div>","protected":false},"author":1,"featured_media":205,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,15],"tags":[],"class_list":["post-196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","category-curiosidades"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-content\/uploads\/2023\/05\/lua.png","_links":{"self":[{"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/posts\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/comments?post=196"}],"version-history":[{"count":6,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":210,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/posts\/196\/revisions\/210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/media\/205"}],"wp:attachment":[{"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/media?parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/categories?post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ginasiosdavinci.com\/blog\/wp-json\/wp\/v2\/tags?post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}