{"id":63,"date":"2022-01-03T08:49:00","date_gmt":"2022-01-03T07:49:00","guid":{"rendered":"https:\/\/www.buehnen.pl\/blog\/?p=63"},"modified":"2021-12-01T14:55:24","modified_gmt":"2021-12-01T13:55:24","slug":"zwilzenie-lub-tworzenie-sie-kropli-na-krawedzi","status":"publish","type":"post","link":"https:\/\/www.buehnen.pl\/blog\/zwilzenie-lub-tworzenie-sie-kropli-na-krawedzi\/","title":{"rendered":"Zwil\u017cenie lub tworzenie si\u0119 kropli na kraw\u0119dzi"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>Zachowanie cieczy (np. kleju Hot Melt) w kontakcie z powierzchni\u0105 cia\u0142 sta\u0142ych<\/em><\/p><\/blockquote>\n\n\n\n<p>Podstawowym warunkiem klejenia jest <strong>zwil\u017cenie \u0142\u0105czonego substratu<\/strong>, poniewa\u017c tylko klej, kt\u00f3ry ma <strong>dobry kontakt z powierzchni\u0105<\/strong>, mo\u017ce wytworzy\u0107 wystarczaj\u0105ce si\u0142y adhezyjne na powierzchniach.<\/p>\n\n\n\n<p>Przyk\u0142ady omawianego dzi\u015b terminu fachowego mo\u017cna zaobserwowa\u0107 r\u00f3wnie\u017c w przyrodzie.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-1024x683.jpg\" alt=\"\" data-id=\"64\" data-full-url=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-scaled.jpg\" data-link=\"https:\/\/www.buehnen.pl\/blog\/?attachment_id=64\" class=\"wp-image-64\" srcset=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-1024x683.jpg 1024w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-300x200.jpg 300w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-768x512.jpg 768w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-1536x1024.jpg 1536w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/frauenmantel-3345677-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"blocks-gallery-item__caption\">P\u0142aszcz damski z kroplami rosy<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-1024x618.jpg\" alt=\"\" data-id=\"65\" data-full-url=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-scaled.jpg\" data-link=\"https:\/\/www.buehnen.pl\/blog\/?attachment_id=65\" class=\"wp-image-65\" srcset=\"https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-1024x618.jpg 1024w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-300x181.jpg 300w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-768x464.jpg 768w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-1536x928.jpg 1536w, https:\/\/www.buehnen.pl\/blog\/wp-content\/uploads\/2021\/12\/lotus-effect-1452667-2048x1237.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"blocks-gallery-item__caption\">Efekt lotosu na li\u015bciu<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Tworzenie si\u0119 kropli to dobry przyk\u0142ad s\u0142abego zwil\u017cania.<\/p>\n\n\n\n<p>W zale\u017cno\u015bci od stosunku napi\u0119cia powierzchniowego mi\u0119dzy ciecz\u0105 a \u0142\u0105czonym elementem zaobserwowa\u0107 mo\u017cna r\u00f3\u017cne kszta\u0142ty kropli, kt\u00f3re charakteryzuje tak zwany<strong> k\u0105t kraw\u0119dzi \u03b1<\/strong>. K\u0105t kraw\u0119dzi \u03b1 stanowi zatem <strong>miar\u0119 zwil\u017cania<\/strong>.<\/p>\n\n\n\n<p>Im mniejszy k\u0105t kraw\u0119dzi, tym lepsze zwil\u017canie. Wi\u0119cej na temat <a href=\"https:\/\/www.buehnen.pl\/obsluga\/glosariusz\/zwilzanie\"><strong>zwil\u017cania<\/strong><\/a> mo\u017cna znale\u017a\u0107 w naszym glosariuszu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Efekt lotosu utrzymuje powierzchnie w czysto\u015bci. Taka forma zwil\u017cania sprawia, \u017ce klejenie jest prawie niemo\u017cliwe. Jakie jest zatem prawid\u0142owe zwil\u017cenie?<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-63","post","type-post","status-publish","format-standard","hentry","category-ogolne"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/posts\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":1,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/posts\/63\/revisions"}],"predecessor-version":[{"id":68,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/posts\/63\/revisions\/68"}],"wp:attachment":[{"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.buehnen.pl\/blog\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}