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https:\/\/www.noaa.gov\/jetstream\/atmosphere\/air-pressure<\/a> ","protected":false},"excerpt":{"rendered":"","protected":false},"author":17897162,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_geoff_meta_description_en":"A sealed snack bag puffs up at altitude because lower outside pressure lets the trapped gas expand until the film balances the pressure difference.","_geoff_meta_description_zh":"\u5bc6\u5c01\u96f6\u98df\u888b\u4e0a\u5c71\u540e\u9f13\u8d77\uff0c\u662f\u56e0\u4e3a\u5916\u754c\u6c14\u538b\u968f\u9ad8\u5ea6\u4e0b\u964d\uff0c\u888b\u5185\u6c14\u4f53\u968f\u4e4b\u81a8\u80c0\uff0c\u76f4\u5230\u8584\u819c\u5f20\u529b\u4e0e\u5185\u5916\u538b\u5dee\u91cd\u65b0\u5e73\u8861\uff1b\u888b\u4e2d\u5e76\u6ca1\u6709\u51ed\u7a7a\u589e\u52a0\u7a7a\u6c14\u3002","_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[787297218],"tags":[787298640,787299461,787299463,787298641,787299464,787299462],"class_list":["post-19278","post","type-post","status-publish","format-standard","hentry","category-daily-maths-physics-chemistry","tag-air-pressure","tag-boyles-law","tag-gas-expansion","tag-air-pressure-zh","tag-gas-expansion-zh","tag-boyles-law-zh",""],"translatepress_titles":{"en_AU":"Why Does a Sealed Snack Bag Puff Up at Altitude?","zh_CN":"\u96f6\u98df\u888b\u4e0a\u5c71\u540e\u4e3a\u4ec0\u4e48\u4f1a\u9f13\u8d77\u6765\uff1f"},"jetpack_publicize_connections":[],"jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1ar9H-50W","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/19278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/users\/17897162"}],"replies":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/comments?post=19278"}],"version-history":[{"count":0,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/19278\/revisions"}],"wp:attachment":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/media?parent=19278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/categories?post=19278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/tags?post=19278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
https:\/\/openstax.org\/books\/chemistry-2e\/pages\/9-2-relating-pressure-volume-amount-and-temperature-the-ideal-gas-law<\/a><\/p>\n