{"id":1242,"date":"2021-08-25T11:44:51","date_gmt":"2021-08-25T14:44:51","guid":{"rendered":"https:\/\/schapter.ufpr.br\/portal\/?p=1242"},"modified":"2021-08-25T11:44:51","modified_gmt":"2021-08-25T14:44:51","slug":"lentes-liquidas-%f0%9f%91%93%f0%9f%91%a8%e2%80%8d%f0%9f%94%ac%f0%9f%94%ac","status":"publish","type":"post","link":"https:\/\/schapter.ufpr.br\/portal\/2021\/08\/25\/lentes-liquidas-%f0%9f%91%93%f0%9f%91%a8%e2%80%8d%f0%9f%94%ac%f0%9f%94%ac\/","title":{"rendered":"Lentes L\u00edquidas \ud83d\udc53\ud83d\udc68\u200d\ud83d\udd2c\ud83d\udd2c"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.instagram.com\/p\/CS7qsr8LmmF\/\"><img loading=\"lazy\" src=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-1024x1024.png\" alt=\"\" class=\"wp-image-1243\" width=\"400\" height=\"400\" srcset=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-1024x1024.png 1024w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-300x300.png 300w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-150x150.png 150w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-768x768.png 768w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-98x98.png 98w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1-57x57.png 57w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap1.png 1080w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption>Ilustra\u00e7\u00e3o: Marcelo Prado Cionek. Produ\u00e7\u00e3o: Adriano Bezerra Pereira.<\/figcaption><\/figure><\/div>\n\n\n\n<p>Embora as pessoas olhassem atrav\u00e9s da <strong>\u00e1gua <\/strong>para <strong>ampliar objetos<\/strong> desde os tempos antigos \u2014 Gregos e Romanos relatavam que os m\u00e9dicos j\u00e1 conheciam este tipo de aparato para inspecionar tecidos doentes em seus pacientes provindos de guerras \u2014, foi s\u00f3 em 1875 que o f\u00edsico fr\u00e2nces <a href=\"https:\/\/schapter.ufpr.br\/portal\/2021\/08\/24\/laureados-da-optica-gabriel-lippman-e-as-fotografias\/\"><em>vencedor do pr\u00eamio Nobel<\/em> <strong>Gabriel Lippman<\/strong> <strong>(para acessar a publica\u00e7\u00e3o clique aqui)<\/strong> <\/a>descreveu a base para a moderna tecnologia de lentes l\u00edquidas em seu famoso artigo sobre eletrocapilaridade.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.instagram.com\/p\/CS7qsr8LmmF\/\"><img loading=\"lazy\" src=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-1024x1024.png\" alt=\"\" class=\"wp-image-1245\" width=\"400\" height=\"400\" srcset=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-1024x1024.png 1024w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-300x300.png 300w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-150x150.png 150w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-768x768.png 768w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-98x98.png 98w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6-57x57.png 57w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/08\/ap6.png 1080w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption>Ilustra\u00e7\u00e3o: Marcelo Prado Cionek. Produ\u00e7\u00e3o: Adriano Bezerra Pereira.<\/figcaption><\/figure><\/div>\n\n\n\n<p>Uma \u00e1rea de aplica\u00e7\u00e3o para <strong>lentes l\u00edquidas<\/strong> \u00e9 a <strong>oftalmologia<\/strong>. Em 2019, o f\u00edsico franc\u00eas <strong>Bruno Berge<\/strong> foi co-autor de um artigo que apresentava \u00f3culos adapt\u00e1veis para <strong>corre\u00e7\u00e3o de problemas de vis\u00e3o<\/strong>. As lentes de foco vari\u00e1vel preenchidas com fluido s\u00e3o combinadas com um atuador microflu\u00eddico e um sistema de detec\u00e7\u00e3o de dist\u00e2ncia para fornecer foco autom\u00e1tico. A ideia \u00e9 <strong>corrigir <\/strong>de forma personalizada a <strong>presbiopia <\/strong>ou <strong>hipermetropia <\/strong>\u00e0 medida que ela<strong> piora com a idade<\/strong>.<\/p>\n\n\n\n<p><em><a href=\"https:\/\/www.instagram.com\/p\/CS7qsr8LmmF\/\">Para ver o restante da noticia, clique nas imagens acima para ser redirecionado ao instagram!<\/a><\/em><\/p>\n\n\n\n<p>Fonte:<\/p>\n\n\n\n<p>Chih-Cheng Cheng and J. Andrew Yeh, &#8220;Dielectrically actuated liquid lens,&#8221; Opt. Express\u00a0<strong>15<\/strong>, 7140-7145 (2007);<\/p>\n\n\n\n<p>M.C. Lea. \u201cOptical modulators based on electrocapillarity,\u201d Opt. Lett.\u00a06, 395 (1981);<\/p>\n\n\n\n<p>F. Mugele and J-C. Baret. \u201cElectrowetting: from basics to applications,\u201d J. Phys. Condens. Matter\u00a017, R705 (2005);<\/p>\n\n\n\n<p>\u201cLenses go liquid,\u201d European Patent Office,\u00a0<a rel=\"noreferrer noopener\" href=\"http:\/\/www.epo.org\/news-events\/events\/european-inventor\/finalists\/2013\/berge\/feature?fbclid=IwAR1XsXbJsnDSX8bBDkrJCg1x8y7AY5tGlhZi8r01Xjr-WBR5VfOrUW18tJk\" target=\"_blank\">http:\/\/www.epo.org\/&#8230;\/europ&#8230;\/finalists\/2013\/berge\/feature<\/a>\u00a0(2013);<\/p>\n\n\n\n<p>J. Jarosz, et al. \u201cAdaptive eyeglasses for presbyopia correction: an original variable-focus technology,\u201d Opt. Express\u00a027, 10533 (2019);<\/p>\n\n\n\n<p>X. Berthelon. \u201cImproving iris recognition with liquid lens technology&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Embora as pessoas olhassem atrav\u00e9s da \u00e1gua para ampliar objetos desde os tempos antigos \u2014 Gregos e Romanos relatavam que os m\u00e9dicos j\u00e1 conheciam este [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[39],"_links":{"self":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/1242"}],"collection":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/comments?post=1242"}],"version-history":[{"count":5,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/1242\/revisions"}],"predecessor-version":[{"id":1387,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/1242\/revisions\/1387"}],"wp:attachment":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/media?parent=1242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/categories?post=1242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/tags?post=1242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}