{"id":7992,"date":"2021-03-18T07:25:30","date_gmt":"2021-03-18T07:25:30","guid":{"rendered":"https:\/\/pni.net.pk\/en\/?p=7992"},"modified":"2021-03-18T07:25:47","modified_gmt":"2021-03-18T07:25:47","slug":"nasa-microphone-detects-turbulence-hundreds-of-miles-away","status":"publish","type":"post","link":"https:\/\/pni.net.pk\/en\/latest-technology-news\/nasa-microphone-detects-turbulence-hundreds-of-miles-away\/","title":{"rendered":"NASA microphone detects turbulence hundreds of miles away"},"content":{"rendered":"\n<p>ISLAMABAD-Whether it\u2019s in the wake vortex of airplanes taking off or in seemingly calm air, there are few issues more meddlesome to flight than turbulence. Not only can these \u201chorizontal tornadoes\u201d\u00a0make\u00a0air travel uncomfortable and possibly dangerous, but attempts to avoid them can consume large amounts of fuel. Researchers at NASA have developed technology to find these zones, and with some engineering ingenuity, they could revolutionize both flight planning and aeronautical research.Everything in the atmosphere can make a sound.\u00a0<\/p>\n\n\n\n<p>Volcanoes rumble, waterfalls crash, and air rushes, but there\u2019s more to that sound than what our ears perceive. Much like how infrared light consists of frequencies that aren\u2019t visible to the naked eye, there\u2019s an audio analog called infrasound. Infrasound consists of pitches too low to be heard by the human ear, between 0.001 and 20 hertz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISLAMABAD-Whether it\u2019s in the wake vortex of airplanes taking off or in seemingly calm air, there are few issues more meddlesome to flight than turbulence. Not only can these \u201chorizontal tornadoes\u201d\u00a0make\u00a0air travel uncomfortable and possibly dangerous, but attempts to avoid them can consume large amounts [&#8230;]<\/p>\n<p>\n","protected":false},"author":2,"featured_media":7993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[5879,5880,5878],"class_list":["post-7992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latest-technology-news","tag-detects-turbulence","tag-miles-away","tag-nasa-microphone"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NASA microphone detects turbulence hundreds of miles away<\/title>\n<meta name=\"description\" content=\"NASA microphone detects turbulence hundreds of miles away\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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