{"id":4499,"date":"2020-09-22T16:45:11","date_gmt":"2020-09-22T16:45:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4499"},"modified":"2020-09-22T16:45:11","modified_gmt":"2020-09-22T16:45:11","slug":"the-evolution-of-the-footballs-unique-shape","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ko\/science\/sports-science-and-kinesiology\/the-evolution-of-the-footballs-unique-shape\/","title":{"rendered":"\ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \ub3c5\ud2b9\ud55c \ubaa8\uc591\uc758 \uc9c4\ud654"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \uace0\uc720\ud55c \ubaa8\uc591\uc758 \uc9c4\ud654<\/h2>\n\n<h2 class=\"wp-block-heading\">&#8220;\ub3fc\uc9c0 \uac00\uc8fd&#8221;\uc758 \uae30\uc6d0<\/h2>\n\n<p>\ubbf8\uc2dd\ucd95\uad6c\uc758 \uc0c1\uc9d5\uc801\uc778 &#8220;\ub3fc\uc9c0 \uac00\uc8fd&#8221;\uc740 \uc2e4\uc81c\ub85c \ub3fc\uc9c0 \uac00\uc8fd\uc774 \uc544\ub2c8\ub77c \uc554\uc18c \uac00\uc8fd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc774 \ubcc4\uba85\uc740 \uc544\ub9c8\ub3c4 \ucd08\uae30 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc774 \ub3fc\uc9c0 \ubc29\uad11\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\ub2e4\ub294 \ucd94\uce21\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ubbf8\uc2dd\ucd95\uad6c\uacf5 \ubaa8\uc591\uc758 \uc2e0\ube44\ud55c \uc9c4\ud654<\/h2>\n\n<p>\ubbf8\uc2dd\ucd95\uad6c\ub294 \ucd95\uad6c\uc640 \ub7ed\ube44\uc5d0\uc11c \uc9c4\ud654\ud588\uc9c0\ub9cc \ud604\ub300 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \ud2b9\uc9d5\uc801\uc778 \uc7a5\ud0c0\uc6d0\uccb4 \ubaa8\uc591\uc740 \uc758\ub3c4\uc801\uc73c\ub85c \uc124\uacc4\ub41c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. 1869\ub144\uc5d0 \ucd08\uae30 \ub300\ud559 \uac04 \uacbd\uae30\ub97c \uc9c0\ucf1c\ubcf8 \ud5e8\ub9ac \ub354\ud544\ub4dc\uc5d0 \ub530\ub974\uba74, \uacf5\uc740 \uc6d0\ud615\uc774\uc5b4\uc57c \ud588\uc9c0\ub9cc \uade0\ub4f1\ud558\uc9c0 \uc54a\uac8c \ubd80\ud480\uc5b4\uc11c \uc65c\uace1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ud3ec\uc6cc\ub4dc \ud328\uc2a4\uc758 \uc601\ud5a5<\/h2>\n\n<p>\ubbf8\uc2dd\ucd95\uad6c\uac00 \ud0a5\uacfc \ub7ec\ub2dd \uac8c\uc784\uc774 \ud569\uccd0\uc9c0\uace0 \uaddc\uce59\uc774 \ud45c\uc900\ud654\ub418\uba74\uc11c \uc11c\uc11c\ud788 \uacf5\uc774 \ub2e4\uc591\ud55c \ud50c\ub808\uc774 \uc2a4\ud0c0\uc77c\uc5d0 \ub9de\uac8c \uae38\ucb49\ud574\uc84c\uc2b5\ub2c8\ub2e4. 1906\ub144 \ud3ec\uc6cc\ub4dc \ud328\uc2a4\uac00 \ub3c4\uc785\ub41c \uac83\uc740 \uacf5\uc758 \ubaa8\uc591\uc5d0 \ub354 \ub9ce\uc740 \uc601\ud5a5\uc744 \ubbf8\uccd0 \ub354\uc6b1 \uc815\ud655\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ud328\uc2a4\ub97c \uac00\ub2a5\ud558\uac8c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">20\uc138\uae30 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \uc9c4\ud654<\/h2>\n\n<p>20\uc138\uae30 \ucd08\uc5d0 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \ubaa8\uc591\uc774 \uacf5\uc2dd\ud654\ub418\uc5c8\uace0 \ud3ec\uc6cc\ub4dc \ud328\uc2a4\ub294 \uac8c\uc784\uc758 \uc9c0\ubc30\uc801\uc778 \ubd80\ubd84\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. 1930\ub144\ub300\uc5d0\ub294 \uacf5\uc744 \ub354 \uae38\uace0 \uac00\ub298\uac8c \ub9cc\ub4e4\uc5b4 \ud328\uc2f1 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">&#8220;\ub354 \ub4c0\ud06c&#8221;\uc758 \ud0c4\uc0dd<\/h2>\n\n<p>1941\ub144 NFL\uc740 \uacf5\uc2dd \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc744 &#8220;\ub354 \ub4c0\ud06c&#8221;\ub77c\ub294 \ubcc4\uba85\uc73c\ub85c \ucc44\ud0dd\ud588\uc2b5\ub2c8\ub2e4. \uc6f0\ub9c1\ud134 \ub9c8\ub77c\ub97c \uae30\ub9ac\uae30 \uc704\ud574 \uc9c0\uc740 \uac83\uc73c\ub85c, \uadf8\uc758 \uc544\ubc84\uc9c0\ub294 \uc6f0\ub9c1\ud134 \uacf5\uc791\uc758 \uc774\ub984\uc744 \ub530\uc11c \uc9c0\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc774\ub984\uc740 70\ub144 \ub118\uac8c NFL \uacf5\uc2dd \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc744 \uc0dd\uc0b0\ud574\uc628 Wilson Sporting Goods\uc640 NFL \ud30c\ud2b8\ub108\uc2ed\uc758 \ub300\uba85\uc0ac\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ud604\ub300 \ubbf8\uc2dd\ucd95\uad6c\uacf5 \uc0ac\uc591<\/h2>\n\n<p>\uc624\ub298\ub0a0 NFL \uacbd\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub824\uba74 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc774 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>12.5~13.5\ud30c\uc6b4\ub4dc\ub85c \ubd80\ud480\ub9b0 \uc6b0\ub808\ud0c4 \ubc29\uad11<\/li>\n<li>\uadf8\ub9bd\ub825\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud55c \uc790\uac08 \ubb34\ub2ac, \ud669\uac08\uc0c9 \uac00\uc8fd \uc678\ubd80 \ub36e\uac1c<\/li>\n<li>\uae38\uc774: 11~11.25\uc778\uce58<\/li>\n<li>\uae34 \uc6d0\uc8fc: 28~28.5\uc778\uce58<\/li>\n<li>\uc9e7\uc740 \uc6d0\uc8fc: 21~21.25\uc778\uce58<\/li>\n<li>\ubb34\uac8c: 14~15\uc628\uc2a4<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Wilson Sporting Goods\uc758 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\uacf5\uc758 \ub0b4\uad6c\uc131\uacfc \uc131\ub2a5\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ubbf8\uc2dd\ucd95\uad6c \uaddc\uce59\uc758 \uc601\ud5a5<\/h2>\n\n<p>\uc5ed\uc0ac\ub97c \ud1b5\ud2c0\uc5b4 \ubbf8\uc2dd\ucd95\uad6c \uaddc\uce59\uc758 \ubcc0\uacbd\uc774 \uacf5\uc758 \ub514\uc790\uc778\uc5d0 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1970\ub144\ub300 \ud5c8\ub9ac \uc544\ub798 \ucc28\ub2e8\uc774 \ud5c8\uc6a9\ub418\uba74\uc11c \ubd80\uc0c1\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub354 \uc9c1\uc0ac\uac01\ud615 \ubaa8\uc591\uc774 \ucc44\ud0dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">\ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \ubbf8\ub798<\/h2>\n\n<p>\ubbf8\uc2dd\ucd95\uad6c\uac00 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uacf5\uc758 \ub514\uc790\uc778\ub3c4 \ub354\uc6b1 \uac1c\uc120\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\uc640 \uc81c\uc870\uc758 \uae30\uc220\uc801 \uc9c4\ubcf4\ub294 \uac8c\uc784\uc758 \uc548\uc804\uc131, \uc131\ub2a5 \ubc0f \uc804\ubc18\uc801\uc778 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc0c8\ub85c\uc6b4 \ud601\uc2e0\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ubbf8\uc2dd\ucd95\uad6c\uacf5\uc758 \uace0\uc720\ud55c \ubaa8\uc591\uc758 \uc9c4\ud654 &#8220;\ub3fc\uc9c0 \uac00\uc8fd&#8221;\uc758 \uae30\uc6d0 \ubbf8\uc2dd\ucd95\uad6c\uc758 \uc0c1\uc9d5\uc801\uc778 &#8220;\ub3fc\uc9c0 \uac00\uc8fd&#8221;\uc740 \uc2e4\uc81c\ub85c \ub3fc\uc9c0 \uac00\uc8fd\uc774 \uc544\ub2c8\ub77c \uc554\uc18c \uac00\uc8fd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc774 \ubcc4\uba85\uc740 \uc544\ub9c8\ub3c4 \ucd08\uae30 \ubbf8\uc2dd\ucd95\uad6c\uacf5\uc774 \ub3fc\uc9c0 \ubc29\uad11\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\ub2e4\ub294 \ucd94\uce21\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\uc744 \uac83\uc785\ub2c8\ub2e4. \ubbf8\uc2dd\ucd95\uad6c\uacf5&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8175],"tags":[8171,1956,8173,4027,8170,8174,8172,136,4028],"class_list":["post-4499","post","type-post","status-publish","format-standard","hentry","category-sports-science-and-kinesiology","tag-pigskin","tag-design","tag-shape","tag-american-football","tag-cowhide","tag-sports-science","tag-prolate-spheroid","tag-evolution","tag-football-history"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/posts\/4499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/comments?post=4499"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/posts\/4499\/revisions"}],"predecessor-version":[{"id":4500,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/posts\/4499\/revisions\/4500"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/media?parent=4499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/categories?post=4499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ko\/wp-json\/wp\/v2\/tags?post=4499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}