{"id":19722,"date":"2024-12-13T13:13:27","date_gmt":"2024-12-13T16:13:27","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=19722"},"modified":"2024-12-13T13:13:35","modified_gmt":"2024-12-13T16:13:35","slug":"pressao-atmosferica","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/","title":{"rendered":"Press\u00e3o Atmosf\u00e9rica"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_e844b06a79027f81108f09c6b6b6fd39\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Press&#xE3;o Atmosf&#xE9;rica<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_e844b06a79027f81108f09c6b6b6fd39\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a> &eacute; a for&ccedil;a exercida pelo <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4d4b52ec058dc185d3aeb8b31eb44116\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/peso\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/peso\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>peso<\/a> da coluna de ar sobre uma &aacute;rea espec&iacute;fica na superf&iacute;cie da <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_88847f94f7c40c790bce86df17f64276\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/terra\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/terra\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Terra<\/a>. Essa <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> &#xE9; diretamente proporcional &#xE0; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f687b58ee84d728a11d1ef43bc0fd1fd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/densidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/densidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">densidade<\/a> do ar, que diminui com a altitude. O principal interesse no estudo da <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_e844b06a79027f81108f09c6b6b6fd39\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a> est&#xE1; na camada da troposfera, que se estende at&#xE9; cerca de 14 km acima da superf&#xED;cie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao n&#xED;vel do mar, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_e844b06a79027f81108f09c6b6b6fd39\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a> m&#xE9;dia &#xE9; de 14,7 psi (libras por polegada quadrada), ou cerca de 1013,25 hPa (hectopascais). Essa <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> reduz gradualmente &#xE0; medida que a altitude aumenta, devido &#xE0; menor quantidade de ar acima. A taxa de diminui&#xE7;&#xE3;o &#xE9; aproximadamente de 1 psi a cada 2.343 p&#xE9;s de eleva&#xE7;&#xE3;o. Por outro lado, abaixo do n&#xED;vel do mar, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> aumenta devido ao acr&eacute;scimo do <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4d4b52ec058dc185d3aeb8b31eb44116\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/peso\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/peso\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>peso<\/a> da &aacute;gua ou do ar comprimido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cef8a29dd365d7b0cb7278d9b3b7cf3f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/variacao-da-pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/variacao-da-pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">varia&#xE7;&#xE3;o da press&#xE3;o<\/a> atmosf&#xE9;rica tamb&#xE9;m &#xE9; influenciada pela <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d24adcde90e488bb88458b096212a94d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" href=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">temperatura<\/a>, que ser&#xE1; discutida em detalhes com os m&#xE9;todos para sua medi&#xE7;&#xE3;o em cap&#xED;tulos espec&#xED;ficos. Entender essas varia&#xE7;&#xF5;es &#xE9; crucial para a avia&#xE7;&#xE3;o, pois afeta o desempenho de aeronaves e a calibra&#xE7;&#xE3;o de instrumentos como <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_6829e711e7731ead7325cca096ecaced\" data-link=\"https:\/\/hangarmma.com.br\/blog\/altimetros\/\" href=\"https:\/\/hangarmma.com.br\/blog\/altimetros\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">alt&#xED;metros<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Press\u00e3o Atmosf\u00e9rica A press\u00e3o atmosf\u00e9rica \u00e9 a for\u00e7a exercida pelo peso da coluna de ar sobre uma \u00e1rea espec\u00edfica na superf\u00edcie da Terra. Essa press\u00e3o \u00e9 diretamente proporcional \u00e0 densidade do ar, que diminui com a altitude. O principal interesse no estudo da press\u00e3o atmosf\u00e9rica est\u00e1 na camada da troposfera, que se estende at\u00e9 cerca [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-19722","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Press\u00e3o Atmosf\u00e9rica - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Press\u00e3o Atmosf\u00e9rica - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Press\u00e3o Atmosf\u00e9rica A press\u00e3o atmosf\u00e9rica \u00e9 a for\u00e7a exercida pelo peso da coluna de ar sobre uma \u00e1rea espec\u00edfica na superf\u00edcie da Terra. 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