{"id":968,"date":"2005-01-19T09:08:00","date_gmt":"2005-01-19T08:08:00","guid":{"rendered":"https:\/\/kids.esa.int\/sounds_of_an_alien_world\/"},"modified":"2026-10-08T00:34:19","modified_gmt":"2026-10-07T22:34:19","slug":"sounds_of_an_alien_world","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/sounds_of_an_alien_world\/","title":{"rendered":"Egy idegen vil\u00e1g hangjai"},"content":{"rendered":"<p>Huygens sz\u00e1mos tudom\u00e1nyos eredm\u00e9nye k\u00f6z\u00f6tt szerepelt az is, hogy \u0151 r\u00f6gz\u00edtette az els\u0151, egy m\u00e1sik vil\u00e1gb\u00f3l visszak\u00fcld\u00f6tt hangokat.<\/p>\n<p>A m\u0171hold s\u0171r\u0171 l\u00e9gk\u00f6r\u00e9n kereszt\u00fcl t\u00f6rt\u00e9n\u0151 hossz\u00fa ejt\u0151erny\u0151s ereszked\u00e9s sor\u00e1n a Tit\u00e1nr\u00f3l \u00e9rkez\u0151 hangokat a szonda k\u00fcls\u0151 r\u00e9sz\u00e9n elhelyezett \u201cmikrofon\u201d r\u00f6gz\u00edtette.<\/p>\n<p>Ugyanakkor a Huygens radarmagass\u00e1gm\u00e9r\u0151je r\u00e1di\u00f3jeleket bocs\u00e1tott ki, amelyek a Tit\u00e1n felsz\u00edn\u00e9r\u0151l visszaver\u0151dtek.<\/p>\n<h2>1. Sz\u00e1guld\u00e1s a Tit\u00e1n k\u00f6d\u00e9n \u00e1t<\/h2>\n<figure class=\"wp-block-image size-natural\" data-width=\"546\" data-credit=\"ESA\/NASA\/JPL\/University of Arizona\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/01\/First_colour_view_of_Titan_s_surface2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2005\/01\/first_colour_view_of_titan_s_surface2\/17907791-2-eng-GB\/First_colour_view_of_Titan_s_surface.png\" alt=\"First colour view of Titan&#x27;s surface\"><figcaption>Az els\u0151 sz\u00ednes felv\u00e9tel a Tit\u00e1n felsz\u00edn\u00e9r\u0151l<\/figcaption><\/figure>\n<p>.myLink {color:blue}.myLink:hover {color:aa3333;text-decoration:underline}Ez a felv\u00e9tel a Huygens mikrofonja \u00e1ltal r\u00f6gz\u00edtett hangok rekonstrukci\u00f3ja. T\u00f6bb, k\u00fcl\u00f6nb\u00f6z\u0151 id\u0151pontokban r\u00f6gz\u00edtett hangmint\u00e1t egyes\u00edtettek egy egyperces hangfelv\u00e9telbe.<\/p>\n<p>Az eredm\u00e9ny egy val\u00f3s\u00e1gh\u0171 \u00e1br\u00e1zol\u00e1sa annak, amit a Huygens fed\u00e9lzet\u00e9n utaz\u00f3 szem\u00e9ly a lesz\u00e1ll\u00e1s sor\u00e1n hallott volna. A hangerej\u00e9ben bek\u00f6vetkez\u0151 v\u00e1ltoz\u00e1sokat viharos sz\u00e9l, es\u0151 vagy mennyd\u00f6rg\u00e9s okozhatja.<br \/><a href=\"http:\/\/esamultimedia.esa.int\/images\/huygens_alien_winds_descent.mp3\" target=\"_blank\" rel=\"noopener\">1. f\u00e1jl: akusztikus felv\u00e9tel a lesz\u00e1ll\u00e1s sor\u00e1n<\/a><\/p>\n<h2>2. A Tit\u00e1n felsz\u00edn\u00e9r\u0151l \u00e9rkez\u0151 radarvisszhangok<\/h2>\n<p>.myLink {color:blue}.myLink:hover {color:aa3333;text-decoration:underline}Ezt a felv\u00e9telt \u00fagy \u00e1ll\u00edtott\u00e1k el\u0151, hogy a Huygens \u00e1ltal a lesz\u00e1ll\u00e1s utols\u00f3 n\u00e9h\u00e1ny kilom\u00e9ter\u00e9n vett radarvisszhangok egy r\u00e9sz\u00e9t hangokk\u00e1 alak\u00edtott\u00e1k \u00e1t. Ahogy a szonda k\u00f6zeledik a talajhoz, a hang magass\u00e1ga \u00e9s intenzit\u00e1sa n\u00f6vekszik \u2013 mintha egy motorbicikli felp\u00f6rgetn\u00e9 a motort.<\/p>\n<p>A visszhangok elemz\u00e9s\u00e9vel a tud\u00f3sok k\u00e9pesek lesznek kisz\u00e1m\u00edtani a szonda magass\u00e1g\u00e1nak v\u00e1ltoz\u00e1sait. Esetleg m\u00e9g azt is meg tudj\u00e1k \u00e1llap\u00edtani, hogy a felsz\u00edn szil\u00e1rd vagy foly\u00e9kony, \u00e9rdes vagy sima volt-e.<br \/><a href=\"http:\/\/esamultimedia.esa.int\/images\/huygens_alien_winds_descent_radar.mp3\" target=\"_blank\" rel=\"noopener\">2. f\u00e1jl: radaros \u00e1talak\u00edt\u00e1s<\/a><\/p>\n<p>Forr\u00e1s: ESA\/NASA\/ASI\/HASI-csapat (M. Fulchignoni)<\/p>\n<nav class=\"related\" aria-label=\"Kapcsol\u00f3d\u00f3\">\n<h2 class=\"related__heading\">Kapcsol\u00f3d\u00f3<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/www.esa.int\/SPECIALS\/Kids_Comic\/index.html\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">comic_episode03_strillo<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>Among the many scientific achievements of Huygens was the first ever recording of sounds sent back from another world. During the long parachute descent through the satellite\u2019s dense atmosphere, the [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2005\/01\/sounds_of_an_alien_world2\/17868894-2-eng-GB\/Sounds_of_an_alien_world.jpg","esa_banner_description":"Sounds of an alien world","esa_banner_credit":"ESA\/NASA\/JPL & Observatoire de Paris-Meudon (M. 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