{"id":544,"date":"2021-02-03T12:20:31","date_gmt":"2021-02-03T12:20:31","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=544"},"modified":"2021-02-03T12:20:31","modified_gmt":"2021-02-03T12:20:31","slug":"acoustic-wonders-of-the-world","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/acoustics\/acoustic-wonders-of-the-world\/","title":{"rendered":"Nh\u1eefng k\u1ef3 quan \u00e2m thanh c\u1ee7a th\u1ebf gi\u1edbi: M\u1ed9t kh\u00fac du ngo\u1ea1n \u00e2m thanh"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Nh\u1eefng k\u1ef3 quan \u00e2m thanh c\u1ee7a th\u1ebf gi\u1edbi: M\u1ed9t kh\u00fac du ngo\u1ea1n \u00e2m thanh<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u00f2ng th\u00ec th\u1ea7m: Nh\u1eefng ti\u1ebfng vang b\u00ed \u1ea9n c\u1ee7a \u00e2m thanh<\/h2>\n\n<p>K\u1ef9 s\u01b0 \u00e2m thanh Trevor Cox b\u1eaft tay v\u00e0o h\u00e0nh tr\u00ecnh kh\u00e1m ph\u00e1 to\u00e0n c\u1ea7u \u0111\u1ec3 t\u00ecm ra nh\u1eefng tr\u1ea3i nghi\u1ec7m \u00e2m thanh quy\u1ebfn r\u0169 nh\u1ea5t h\u00e0nh tinh. Trong s\u1ed1 nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a \u00f4ng c\u00f3 ph\u00f2ng th\u00ec th\u1ea7m, n\u01a1i s\u00f3ng \u00e2m thanh d\u1ed9i l\u1ea1i m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t \u0111\u1ed1i di\u1ec7n, t\u1ea1o ra hi\u1ec7u \u1ee9ng k\u1ef3 \u1ea3o. Ph\u00f2ng th\u00ec th\u1ea7m c\u1ee7a Nh\u00e0 th\u1edd St. Paul r\u1ea5t n\u1ed5i ti\u1ebfng, nh\u01b0ng nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m \u00edt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u1ea1m nghe tr\u1ed9m c\u1ee7a \u0111i\u1ec7p vi\u00ean th\u1eddi Chi\u1ebfn tranh L\u1ea1nh \u1edf Berlin, th\u1eadm ch\u00ed c\u00f2n mang l\u1ea1i nh\u1eefng \u1ea3o gi\u00e1c \u00e2m thanh phi th\u01b0\u1eddng h\u01a1n. H\u00ecnh d\u1ea1ng h\u00ecnh c\u1ea7u c\u1ee7a tr\u1ea1m nghe n\u00e0y khu\u1ebfch \u0111\u1ea1i hi\u1ec7u \u1ee9ng ph\u00f2ng th\u00ec th\u1ea7m, t\u1ea1o ra nh\u1eefng bi\u1ebfn d\u1ea1ng \u00e2m thanh k\u1ef3 l\u1ea1.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u1ed3n c\u00e1t r\u00ec r\u00e0o: Nh\u1eefng k\u1ef3 quan \u00e2m nh\u1ea1c c\u1ee7a thi\u00ean nhi\u00ean<\/h2>\n\n<p>Th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean c\u0169ng c\u00f3 nh\u1eefng k\u1ef3 quan \u00e2m thanh ri\u00eang, bao g\u1ed3m c\u1ea3 nh\u1eefng c\u1ed3n c\u00e1t r\u00ec r\u00e0o. T\u1ea1i \u0110\u1ed3i c\u00e1t Kelso \u1edf Sa m\u1ea1c Mojave, nh\u1eefng tr\u1eadn l\u1edf c\u00e1t nh\u1ecf c\u00f3 th\u1ec3 t\u1ea1o ra \u00e2m thanh r\u00ec r\u00e0o s\u00e2u l\u1eafng v\u00e0 c\u1ed9ng h\u01b0\u1edfng. C\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1eb1ng sau hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y v\u1eabn c\u00f2n m\u1ed9t ph\u1ea7n kh\u00f3 n\u1eafm b\u1eaft, nh\u01b0ng k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a h\u1ea1t c\u00e1t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 nh\u1ea5t \u0111\u1ecbnh. Cox \u0111\u00e3 m\u1ea1o hi\u1ec3m \u0111\u1ebfn Mojave v\u00e0o m\u00f9a kh\u00f4 nh\u1ea5t, t\u0103ng kh\u1ea3 n\u0103ng tr\u1ea3i nghi\u1ec7m \u00e2m nh\u1ea1c b\u00ed \u1ea9n c\u1ee7a nh\u1eefng c\u1ed3n c\u00e1t n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00c2m thanh c\u1ee7a \u0111\u1ed9ng v\u1eadt: B\u1ea3n giao h\u01b0\u1edfng \u00e2m thanh c\u1ee7a thi\u00ean nhi\u00ean<\/h2>\n\n<p>\u0110\u1ed9ng v\u1eadt t\u1ea1o ra m\u1ed9t lo\u1ea1t \u00e2m thanh h\u1ea5p d\u1eabn, bao g\u1ed3m c\u1ea3 ti\u1ebfng k\u00eau k\u1ef3 l\u1ea1 c\u1ee7a h\u1ea3i c\u1ea9u c\u00f3 r\u00e2u \u1edf Alaska. Nh\u1eefng \u00e2m thanh ph\u1ee9c t\u1ea1p n\u00e0y, nh\u1eb1m m\u1ee5c \u0111\u00edch thu h\u00fat b\u1ea1n t\u00ecnh, \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 tr\u1edf n\u00ean ng\u00e0y c\u00e0ng tinh t\u1ebf, t\u1ea1o n\u00ean nh\u1eefng giai \u0111i\u1ec7u \u0111\u1eb7c bi\u1ec7t gi\u1ed1ng nh\u01b0 khoa h\u1ecdc vi\u1ec5n t\u01b0\u1edfng c\u1ee7a lo\u00e0i h\u1ea3i c\u1ea9u.<\/p>\n\n<h2 class=\"wp-block-heading\">Du l\u1ecbch \u00e2m thanh: Kh\u00e1m ph\u00e1 \u00e2m thanh trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y<\/h2>\n\n<p>Cox nh\u1ea5n m\u1ea1nh r\u1eb1ng du l\u1ecbch \u00e2m thanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m \u1edf h\u1ea7u nh\u01b0 b\u1ea5t c\u1ee9 \u0111\u00e2u. Ngay c\u1ea3 \u1edf qu\u00ea nh\u00e0 Salford, \u00f4ng c\u0169ng \u0111\u00e3 kh\u00e1m ph\u00e1 ra nh\u1eefng \u00e2m thanh quy\u1ebfn r\u0169 trong m\u00f4i tr\u01b0\u1eddng xung quanh h\u00e0ng ng\u00e0y. Ti\u1ebfng chim h\u00f3t v\u00e0 ti\u1ebfng \u1edb c\u1ee7a giao th\u00f4ng t\u1ea1o n\u00ean m\u1ed9t b\u1ee9c tranh \u00e2m thanh \u0111\u00f4 th\u1ecb phong ph\u00fa. B\u1eb1ng c\u00e1ch l\u1eafng nghe ch\u0103m ch\u00fa, ch\u00fang ta c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 l\u1ea1i v\u1ebb \u0111\u1eb9p c\u1ee7a \u00e2m thanh v\u1ed1n th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u00e2m thanh c\u1ee7a ri\u00eang b\u1ea1n<\/h2>\n\n<p>\u0110\u01b0\u1ee3c truy\u1ec1n c\u1ea3m h\u1ee9ng t\u1eeb nh\u1eefng cu\u1ed9c th\u00e1m hi\u1ec3m c\u1ee7a Cox, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u00e2m thanh c\u1ee7a ri\u00eang m\u00ecnh. Kh\u00e1m ph\u00e1 m\u00f4i tr\u01b0\u1eddng xung quanh b\u1eb1ng \u0111\u00f4i tai tinh t\u01b0\u1eddng, ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng \u00e2m thanh g\u1ee3i l\u00ean s\u1ef1 t\u00f2 m\u00f2 ho\u1eb7c kinh ng\u1ea1c. Ghi l\u1ea1i v\u00e0 chia s\u1ebb nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u00f3ng g\u00f3p v\u00e0o kho tri th\u1ee9c ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 m\u00f4i tr\u01b0\u1eddng \u00e2m thanh c\u1ee7a ch\u00fang ta.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh bi\u1ebfn \u0111\u1ed5i c\u1ee7a \u00e2m thanh<\/h2>\n\n<p>\u00c2m thanh c\u00f3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn s\u1ee9c kh\u1ecfe th\u1ec3 ch\u1ea5t v\u00e0 tinh th\u1ea7n c\u1ee7a ch\u00fang ta. Ti\u1ebfp x\u00fac v\u1edbi \u00e2m thanh d\u1ec5 ch\u1ecbu c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u0103ng th\u1eb3ng, c\u1ea3i thi\u1ec7n gi\u1ea5c ng\u1ee7 v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o. Ng\u01b0\u1ee3c l\u1ea1i, ti\u1ebfng \u1ed3n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i, l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 t\u1eadp trung, l\u00e0m suy gi\u1ea3m th\u00ednh gi\u00e1c v\u00e0 th\u1eadm ch\u00ed l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh tim m\u1ea1ch.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1ea3o t\u1ed3n di s\u1ea3n \u00e2m thanh c\u1ee7a ch\u00fang ta<\/h2>\n\n<p>Du l\u1ecbch \u00e2m thanh mang \u0111\u1ebfn m\u1ed9t c\u01a1 h\u1ed9i \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 b\u1ea3o t\u1ed3n di s\u1ea3n \u00e2m thanh c\u1ee7a ch\u00fang ta. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 ghi l\u1ea1i nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u00e2m thanh \u0111\u1eb7c bi\u1ec7t, ch\u00fang ta c\u00f3 th\u1ec3 n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang v\u00e0 \u1ee7ng h\u1ed9 vi\u1ec7c b\u1ea3o v\u1ec7 ch\u00fang. C\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m nh\u1eefng k\u1ef3 quan \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a th\u1ebf gi\u1edbi \u00e2m thanh.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng cu\u1ed9c th\u00e1m hi\u1ec3m \u00e2m thanh kh\u00e1c<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00e1m ph\u00e1 \u00e2m thanh k\u1ef3 l\u1ea1 c\u1ee7a nh\u1eefng b\u1ec3 ch\u1ee9a d\u1ea7u b\u1ecb b\u1ecf hoang, n\u01a1i ti\u1ebfng vang c\u00f3 th\u1ec3 k\u00e9o d\u00e0i trong nhi\u1ec1u ph\u00fat.<\/li>\n<li>T\u00ecm ki\u1ebfm nh\u1eefng l\u0103ng m\u1ed9 c\u1ed5 c\u00f3 \u0111\u1eb7c t\u00ednh \u00e2m thanh k\u1ef3 l\u1ea1, n\u01a1i ti\u1ebfng th\u00ec th\u1ea7m c\u00f3 th\u1ec3 truy\u1ec1n \u0111i kh\u1eafp kh\u00f4ng gian r\u1ed9ng l\u1edbn.<\/li>\n<li>L\u1eafng nghe ti\u1ebfng c\u1ed9ng h\u01b0\u1edfng \u00e1m \u1ea3nh c\u1ee7a c\u00e1c nh\u0169 \u0111\u00e1 trong m\u1ed9t lo\u1ea1i \u0111\u00e0n organ \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ri\u00eang g\u1ecdi l\u00e0 Stalacpipe.<\/li>\n<li>Tham d\u1ef1 bu\u1ed5i h\u00f2a nh\u1ea1c t\u1ea1i m\u1ed9t kh\u00e1n ph\u00f2ng \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u00e2m thanh c\u1ee7a c\u00e1c bu\u1ed5i bi\u1ec3u di\u1ec5n tr\u1ef1c ti\u1ebfp.<\/li>\n<li>\u0110\u1eafm m\u00ecnh trong nh\u1eefng \u00e2m c\u1ea3nh nh\u1eadp vai c\u1ee7a c\u00e1c tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf \u1ea3o.<\/li>\n<\/ul>\n\n<p>Khi \u0111i s\u00e2u v\u00e0o nh\u1eefng k\u1ef3 quan \u00e2m thanh c\u1ee7a th\u1ebf gi\u1edbi, h\u00e3y nh\u1edb r\u1eb1ng \u00e2m thanh l\u00e0 m\u1ed9t s\u1ee9c m\u1ea1nh to l\u1edbn c\u00f3 th\u1ec3 truy\u1ec1n c\u1ea3m h\u1ee9ng, ch\u1eefa l\u00e0nh v\u00e0 k\u1ebft n\u1ed1i ch\u00fang ta v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh. B\u1eb1ng c\u00e1ch \u0111\u00f3n nh\u1eadn s\u1ef1 t\u00f2 m\u00f2 v\u1ec1 \u00e2m thanh c\u1ee7a ch\u00fang ta, ch\u00fang ta m\u1edf ra m\u1ed9t th\u1ebf gi\u1edbi \u1ea9n gi\u1ea5u c\u1ee7a v\u1ebb \u0111\u1eb9p v\u00e0 s\u1ef1 k\u1ef3 di\u1ec7u, l\u00e0m phong ph\u00fa th\u00eam cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta theo v\u00f4 s\u1ed1 c\u00e1ch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng k\u1ef3 quan \u00e2m thanh c\u1ee7a th\u1ebf gi\u1edbi: M\u1ed9t kh\u00fac du ngo\u1ea1n \u00e2m thanh Ph\u00f2ng th\u00ec th\u1ea7m: Nh\u1eefng ti\u1ebfng vang b\u00ed \u1ea9n c\u1ee7a \u00e2m thanh K\u1ef9 s\u01b0 \u00e2m thanh Trevor&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1360],"tags":[1359,1357,1358],"class_list":["post-544","post","type-post","status-publish","format-standard","hentry","category-acoustics","tag-nature-symphony","tag-acoustic-wonders","tag-sound-exploration"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=544"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/544\/revisions"}],"predecessor-version":[{"id":545,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/544\/revisions\/545"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}