{"id":837,"date":"2007-12-14T01:33:22","date_gmt":"2007-12-13T22:33:22","guid":{"rendered":"http:\/\/www.fyysika.ee\/wordpress\/?p=837"},"modified":"2010-03-29T09:46:29","modified_gmt":"2010-03-29T06:46:29","slug":"vaatame-tahesadu","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=837","title":{"rendered":"Vaatame t\u00e4hesadu!"},"content":{"rendered":"<p>\n<strong>L&auml;hematel p&auml;evadel saab soodsa ilma korral j&auml;lgida geminiidide meteoorivoolu.<br \/>\n<\/strong><br \/>\nSageli langevateks t&auml;htedeks nimetatavad meteoorid on tegelikult enamuses vaid liivatera suurused kosmilist p&auml;ritolu k&uuml;bemed, mis atmosf&auml;&auml;ris k&uuml;mneid kilomeetreid sekundis liikudes tekitavad enda ette suure r&otilde;hu all &otilde;hupadja. K&otilde;rget r&otilde;hku peetakse peamiseks p&otilde;hjuseks, miks terakesed h&otilde;&otilde;guma hakkavad ja atmosf&auml;&auml;ris p&otilde;ledes n&auml;htavaks saavad.<\/p>\n<p><img decoding=\"async\" align=\"left\" alt=\"\" src=\"http:\/\/www.fyysika.ee\/pildid\/131207.jpg\" \/>Geminiidid p&auml;rinevad lagunevalt komeedilt 3200 Phaeton ja on j&auml;lgitavad detsembri keskpaiku Kaksikute t&auml;htkujus. Parimaks vaatlusajaks t&otilde;otab saada reede, 14. detsembri, &otilde;htu, mil Jaak Jaaniste hinnangul v&otilde;ib reaalselt n&auml;ha langevat t&auml;hte umbes korra nelja minuti jooksul. Kindlasti tasub pilk taevasse suunata ka eelnevail ja j&auml;rgnevatel p&auml;evadel. Et geminiidide lennukiirus on meteooride kohta v&auml;ike, umbes 35 km\/s, kestab iga t&auml;he lend ka kauem, kui n&auml;iteks perseiididel.<\/p>\n<p><em>Ere langev t&auml;ht 2004 aasta geminiidide voolust (Pilt: <a href=\"http:\/\/www.skyandtelescope.com\">www.skyandtelescope.com<\/a>)<br \/>\n<\/em><\/p>\n<p>\nLoe ka: <a href=\"http:\/\/vaatleja.obs.ee\/node\/4293\">Vaatleja<\/a> lugu geminiididest (Jaak Jaaniste)<br \/>\nWikipedia: <a href=\"http:\/\/en.wikipedia.org\/wiki\/Meteor_shower\">meteor shower<\/a><strong><span id=\"__firefox-findbar-search-id\" style=\"PADDING-RIGHT: 0pt; DISPLAY: inline; PADDING-LEFT: 0pt; PADDING-BOTTOM: 0pt; COLOR: black; PADDING-TOP: 0pt; BACKGROUND-COLOR: yellow\"><\/span><\/strong><em><br \/>\n<\/em>Allikad: ajakiri <a href=\"http:\/\/vaatleja.obs.ee\">Vaatleja<\/a><br \/>\nToimetas Erik Randla<br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Meteor_shower\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&auml;hematel p&auml;evadel saab soodsa ilma korral j&auml;lgida geminiidide meteoorivoolu. Sageli langevateks t&auml;htedeks nimetatavad meteoorid on tegelikult enamuses vaid liivatera suurused kosmilist p&auml;ritolu k&uuml;bemed, mis atmosf&auml;&auml;ris k&uuml;mneid kilomeetreid sekundis liikudes tekitavad enda ette suure r&otilde;hu all &otilde;hupadja. K&otilde;rget r&otilde;hku peetakse peamiseks p&otilde;hjuseks, miks terakesed h&otilde;&otilde;guma hakkavad ja atmosf&auml;&auml;ris p&otilde;ledes n&auml;htavaks saavad. Geminiidid p&auml;rinevad lagunevalt komeedilt 3200 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[16],"tags":[],"class_list":{"0":"post-837","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-teadusuudis","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=837"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/837\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}