{"id":13975,"date":"2021-11-27T14:08:28","date_gmt":"2021-11-27T07:08:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13975"},"modified":"2021-11-27T14:08:29","modified_gmt":"2021-11-27T07:08:29","slug":"hien-tuong-phong-xa-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/hien-tuong-phong-xa-la-gi\/","title":{"rendered":"Hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng x\u1ea1 l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0 b\u1ee5i v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c bay trong kh\u00f4ng kh\u00ed sau m\u1ed9t v\u1ee5 n\u1ed5 nguy\u00ean t\u1eed. B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0m \u00f4 nhi\u1ec5m, \u0111\u1ea7u \u0111\u1ed9c kh\u00f4ng kh\u00ed, \u0111\u1ea5t, n\u01b0\u1edbc. B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0m \u00f4 nhi\u1ec5m tr\u00e1i \u0111\u1ea5t v\u00ec t\u00ednh ch\u1ea5t ph\u00f3ng x\u1ea1 c\u1ee7a n\u00f3. \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 ch\u1ee9a m\u1ed9t s\u1ed1 lo\u1ea1i nguy\u00ean t\u1eed \u0111\u00e3 b\u1ecb ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac. Khi b\u1ecb ph\u00e1 v\u1ee1 ch\u00fang ph\u00f3ng ra m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf n\u0103ng l\u01b0\u1ee3ng v\u00e0 v\u1eadt ch\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cb\u1ee9c x\u1ea1\u201d.<\/p>\n\n\n\n<p>M\u1ed9t v\u1ee5 n\u1ed5 nguy\u00ean t\u1eed t\u1ea1o ra m\u1ed9t lu\u1ed3ng h\u01a1i c\u1ef1c m\u1ea1nh, m\u1ed9t nhi\u1ec7t l\u01b0\u1ee3ng r\u1ea5t l\u1edbn v\u00e0 nhi\u1ec1u ph\u00f3ng x\u1ea1 nguy\u00ean t\u1eed. Nh\u1eefng ph\u00f3ng x\u1ea1 nguy\u00ean t\u1eed n\u00e0y tr\u1ed9n l\u1eabn v\u00e0o trong \u0111\u1ea5t v\u00e0 trong c\u00e1t h\u1ea1t b\u1ee5i. M\u1ed9t v\u1ee5 n\u1ed5 nguy\u00ean t\u1eed tung v\u00e0o b\u1ea7u kh\u00ed quy\u1ec3n h\u00e0ng t\u1ea5n h\u00e0ng t\u1ea5n b\u1ee5i ph\u00f3ng x\u1ea1. B\u1ee5i n\u00e0y r\u1edbt xu\u1ed1ng \u0111\u1ea5t th\u00e0nh b\u1ee5i ph\u00f3ng x\u1ea1. Nh\u1eefng h\u1ea1t n\u1eb7ng nh\u1ea5t c\u1ee7a nh\u1eefng m\u1ea3nh v\u1ee1 n\u00e0y r\u1edbt xu\u1ed1ng \u0111\u1ea5t m\u1ed9t ph\u00fat hay m\u1ed9t gi\u1edd sau v\u1ee5 n\u1ed5. Nh\u1eefng h\u1ea1t nh\u1eb9 h\u01a1n bay l\u01a1 l\u1eedng l\u00e2u h\u01a1n, c\u00f3 khi h\u00e0ng m\u1ea5y th\u00e1ng, c\u00f3 khi h\u00e0ng n\u0103m m\u1edbi r\u01a1i xu\u1ed1ng \u0111\u1ea5t. Th\u01b0\u1eddng n\u00f3 theo m\u01b0a, tuy\u1ebft, s\u01b0\u01a1ng m\u00f9 r\u1edbt xu\u1ed1ng v\u00e0 ng\u1ea5m v\u00e0o \u0111\u1ea5t.<\/p>\n\n\n\n<p>Khi b\u1ee5i ph\u00f3ng x\u1ea1 r\u1edbt xu\u1ed1ng b\u00ean ngo\u00e0i c\u01a1 th\u1ec3 th\u00ec c\u00f3 th\u1ec3 r\u1eeda s\u1ea1ch \u0111i \u0111\u01b0\u1ee3c. Nh\u01b0ng khi n\u00f3 th\u1ea5m v\u00e0o b\u00ean trong c\u01a1 th\u1ec3, n\u00f3 \u1edf l\u1ea1i \u0111\u00f3 h\u00e0ng m\u1ea5y n\u0103m. B\u1ee5i ph\u00f3ng x\u1ea1 x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 qua ng\u1ea3 kh\u00f4ng kh\u00ed ta h\u00edt v\u00e0o, qua n\u01b0\u1edbc ta u\u1ed1ng v\u00e0 qua th\u1ef1c ph\u1ea9m ta \u0103n, nh\u1ea5t l\u00e0 qua th\u1ef1c ph\u1ea9m. B\u1ee5i ph\u00f3ng x\u1ea1 ng\u1ea5m v\u00e0o \u0111\u1ea5t r\u1ed3i \u0111\u01b0\u1ee3c r\u1ec5 c\u00e2y h\u00fat v\u00e0o th\u00e2n, l\u00e1, qu\u1ea3. Con ng\u01b0\u1eddi, s\u00fac v\u1eadt \u0103n l\u00e1, qu\u1ea3 \u0111\u00f3 b\u1ecb nhi\u1ec5m ph\u00f3ng x\u1ea1. Khi \u1edf b\u00ean trong c\u01a1 th\u1ec3, c\u00e1c ph\u00f3ng x\u1ea1 nguy\u00ean t\u1eed s\u1ebd b\u1ee9c x\u1ea1. Khi c\u00e1c t\u1ebf b\u00e0o b\u1ecb c\u00e1c b\u1ee9c x\u1ea1 xuy\u00ean th\u1ea5u s\u1ebd b\u1ecb h\u1ee7y ho\u1ea1i ho\u1eb7c l\u00e0m cho s\u1ee9c \u0111\u1ec1 kh\u00e1ng b\u1ec7nh t\u1eadt c\u1ee7a con ng\u01b0\u1eddi b\u1ecb suy y\u1ebfu \u0111i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0 b\u1ee5i v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c bay trong kh\u00f4ng kh\u00ed sau m\u1ed9t v\u1ee5 n\u1ed5 nguy\u00ean t\u1eed. B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0m \u00f4 nhi\u1ec5m, \u0111\u1ea7u \u0111\u1ed9c kh\u00f4ng kh\u00ed, \u0111\u1ea5t, n\u01b0\u1edbc. B\u1ee5i ph\u00f3ng x\u1ea1 l\u00e0m \u00f4 nhi\u1ec5m tr\u00e1i \u0111\u1ea5t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-13975","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=13975"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13975\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}