{"id":22806,"date":"2011-11-01T23:11:11","date_gmt":"2011-11-01T22:11:11","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=22806"},"modified":"2011-11-01T23:40:25","modified_gmt":"2011-11-01T22:40:25","slug":"nr-276-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/11\/01\/nr-276-2011\/","title":{"rendered":"Nr 276 2011"},"content":{"rendered":"<h2>V\u00e5r astropedagog tv-showade!<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/svt_sydnytt.jpg\"><img decoding=\"async\" class=\"alignleft size-full wp-image-22821\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/svt_sydnytt.jpg\" alt=\"\" width=\"132\" height=\"99\" \/><\/a>Grattis till v\u00e5r astropedagog <strong>Peter Hemborg<\/strong>, som h\u00e5ller i astronomidagarna i Helsingborg. I dag direkts\u00e4nde Sydnytt p\u00e5 eftermiddan fr\u00e5n h\u00f6stlovslediga kids m\u00f6te med\u00a0 rymden p\u00e5 Stadsbibloteket.<br \/>\nDe unga bes\u00f6karna f\u00e5r under dessa dagar utforska rymden och l\u00e4ra sig mer om universum under veckan. Ut\u00f6ver fiktiva rymdresor kan barnen\u00a0 ocks\u00e5 skapa sina egna gulliga, roliga eller hemska rymdmonster. F\u00f6r att hitta r\u00e4tt, kan man g\u00f6ra sin egen guide till natthimlens stj\u00e4rnor och stj\u00e4rnbilder.<\/p>\n<p>P\u00e5 <a href=\"http:\/\/svtplay.se\/v\/2586792\/sydnytt\/rymdaventyret_pa_biblioteket?cb,a1366518,1,f,-1\/pb,a1366516,1,f,-1\/pl,v,,2586645\/sb,k103352,1,f,-1\">Sydnytts hemsida finns en fim om Peters m\u00f6te med unga,<\/a> vetgiriga helsinborgare. De flesta \u00e4r i 7-\u00e5rs\u00e5ldern.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/article-page-main-ehow-images-a08-6u-qk-astronomy-stories-kids-800x800.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-22832\" title=\"Unga \u00f6gon riktas g\u00e4rna mot gammalt universum.\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/article-page-main-ehow-images-a08-6u-qk-astronomy-stories-kids-800x800.jpg\" alt=\"\" width=\"225\" height=\"220\" \/><\/a><\/p>\n<p>Detta \u00e4r pedagogik p\u00e5 h\u00f6gsta plan, om vi s\u00e4ger s\u00e5.<\/p>\n<p>Onsdag eftermiddag kl 14-16 repriserar Peter sitt program <em>En resa i rymden<\/em> p\u00e5 Stadsbiblioteket, och i morgon eftermiddag samma tid g\u00e4stas Rydeb\u00e4cks bibliotek.<\/p>\n<h2>Spyr och \u00e4ter p\u00e5 samma g\u00e5ng<\/h2>\n<p class=\"MsoNormal\">Rapande svarta h\u00e5l &#8211; finns det? Ja, snart, s\u00e4kert,\u00a0 <a href=\"http:\/\/www.chalmers.se\/rss\/oso-sv\/aktuellt\/nyhetsarkiv\/svart-hal-har-daligt\">f\u00f6r\u00a0 ett pressmess signerat <strong>Robert Cumming<\/strong>, Chalmers,<\/a> diskuterar en ny rapport i vilken det svarta h\u00e5let Cygnus X-1 sprutar ut materia samtidigt som det \u00e4ter sin omgivning.<br \/>\n<strong> \u2013 Svarta h\u00e5l sv\u00e4ljer materia,<\/strong> men de sprutar ocks\u00e5 ut riktigt energiska str\u00e5lar av materia. Nu har vi sett bevis f\u00f6r att de kan g\u00f6ra b\u00e5de och, samtidigt, s\u00e4ger<strong> Anthony Rushton<\/strong>, astronom vid Onsala rymdobservatorium och ESO, som lett studien.<br \/>\nRushton och hans forskarkollegor bevakade radiov\u00e5gor fr\u00e5n Cygnus X-1 med ett globalt n\u00e4tverk av radioteleskop. Samtidigt f\u00f6ljde de dess ljusstyrka i r\u00f6ntgenstr\u00e5lning med NASA-satelliten RXTE (Rossi X-ray Timing Explorer).<\/p>\n<p class=\"MsoNormal\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/cygx1_576.jpg\"><img decoding=\"async\" width=\"576\" height=\"214\" class=\"aligncenter size-full wp-image-22826\" style=\"width: 474px; height: 178px;\" title=\"Matfenomenet! Foto: Global VLBI\/A. Rushton m fl\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/cygx1_576.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/cygx1_576.jpg 576w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/cygx1_576-300x111.jpg 300w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/a><br \/>\n<strong>&#8211; V\u00e5ra m\u00e4tningar i r\u00f6ntgen<\/strong> ber\u00e4ttar hur mycket materia som faller in i det svarta h\u00e5let. Samtidigt gjorde vi h\u00f6gprecisionsbilder av jetstr\u00e5len i radiov\u00e5gor f\u00f6r att se hur den f\u00f6r\u00e4ndrades, s\u00e4ger Anthony Rushton. Forskarna fick en \u00f6verraskning.<\/p>\n<p class=\"MsoNormal\"><strong>&#8211; \u00c4ven n\u00e4r r\u00f6ntgenstr\u00e5lningen<\/strong> visade att det svarta h\u00e5let var mitt upp en m\u00e5ltid, visade radiobilderna att jetstr\u00e5len fortfarande var aktiv och kasta partiklar ut i rymden.<br \/>\n<strong>&#8211; Det visar sig att jetstr\u00e5lar <\/strong>\u00e4r fundamentala pusselbitar f\u00f6r v\u00e5r f\u00f6rst\u00e5else av hur materia faller in i ett svart h\u00e5l, sl\u00e5r Rushton fast.<\/p>\n<p class=\"MsoNormal\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/oso-vit-web1.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-22829\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/oso-vit-web1.jpg\" alt=\"\" width=\"138\" height=\"138\" \/><\/a><\/p>\n<p class=\"MsoNormal\">F\u00f6r att bevisa hur internationell forskning av detta slag bedrivs, \u00e5terger jag h\u00e4r f\u00f6r en g\u00e5ngs skull hela teamet, som best\u00e5r av:<\/p>\n<p><span style=\"font-size: 12px;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>A. Rushton<\/strong> (Onsala rymdobservatorium och ESO), <strong>J.C.A. Miller-Jones<\/strong> (Curtin University of Technology, Australien), <strong>R. Campana<\/strong> (INAF\/IASF-Roma, Italien), <strong>Y. Evangelista<\/strong> (INAF\/IASF-Roma, Italien),<strong> Z. Paragi <\/strong>(JIVE, Nederl\u00e4nderna och MTA-forskningsgruppen f\u00f6r fysisk geodesi och geodynamik, Budapest, Ungern), <strong>T.J. Maccarone <\/strong>(University of Southampton, Storbritannien), <strong>G.G. Pooley<\/strong> (Cavendish Laboratory, Cambridge, Storbritannien), <strong>V. Tudose <\/strong>(ASTRON, Nederl\u00e4nderna och Rum\u00e4nska akademiens Astronomiska institut, Rum\u00e4nien), <strong>R.P. Fender<\/strong> (University of Southampton, Storbritannien), <strong>R.E. Spencer <\/strong>(Jodrell Bank Centre for Astrophysics, University of Manchester, Storbritannien) och <strong>V. Dhawan <\/strong>(NRAO, USA).<\/span><\/span><\/p>\n<p class=\"MsoNormal\"><!-- p { margin-bottom: 0.21cm; } --><\/p>\n<h2>Rymdkrigspoeten Maximilian Volosjin<\/h2>\n<p style=\"margin-bottom: 0cm;\">Denne ryske diktare och m\u00e5lare levde \u00e5ren 1878-1932 och har bl a skrivit denna fantastiska dikt om en krigisk zeppelinare p\u00e5 luftf\u00e4rd bland stj\u00e4rnbilder \u00f6ver Paris. \u00c5ret var 1915, d\u00e5 tyskarna anf\u00f6ll &#8211; \u00e4ven med zeppelinare.<\/p>\n<p style=\"margin-bottom: 0cm;\">Ber\u00f6mt \u00e4r i Sverige ett reportage av <strong>Per Albin Hansson<\/strong> n\u00e4r han bevittnade en zeppelinare luftbomba London under dessa f\u00f6rsta v\u00e4rldskrigs\u00e5r. <strong>Werner von Braun <\/strong>var inte f\u00f6rst med terror fr\u00e5n luften &#8211; men en god tv\u00e5a.<\/p>\n<p style=\"margin-bottom: 0cm;\">Tack till <strong>Carl-Olof B\u00f6rjeson<\/strong> som hittat dikten.<\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/DDD1916112T.jpg\"><img decoding=\"async\" class=\"alignleft size-medium wp-image-22835\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/DDD1916112T-300x216.jpg\" alt=\"\" width=\"300\" height=\"216\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/DDD1916112T-300x216.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/DDD1916112T-1024x737.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/DDD1916112T.jpg 1250w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">ZEPPELINARE \u00d6VER PARIS<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">Och dagen l\u00e5ng lj\u00f6d himlavalvet<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">av str\u00e4ngaspel och f\u00e5glars skri.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">Och efter\u00e5t skrev natten runor \u2026<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">D\u00e4r klippte ljus med \u00f6gonfransar <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">och tecknade mot himlen. M\u00f6rkret<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">steg upp fr\u00e5n f\u00e4lten och sj\u00f6ng ned.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">I smala gr\u00e4ndernas raviner<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">lj\u00f6d larmande en hornsignal \u2026<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">D\u00e5 syntes det med ens: belyst av<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">en bleknad aura h\u00e4ngde d\u00e4r <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">i Oxens stj\u00e4rnbild, mycket likt en <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">kolonn i bukig dorisk stil, <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">ett luftskepp \u2026 Ormar s\u00e5g man ringla <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">fr\u00e5n marken, en kometfont\u00e4n <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">slog upp och sj\u00f6nk i Cassiopeia \u2026<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">Det svaga ljuset nedanf\u00f6r <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">fick j\u00e4ttebyggnader att gunga \u2026<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">Men kulor och granaters d\u00e5n <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">f\u00f6rdrev ej v\u00e5rens svalka eller <\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0cm;\" lang=\"sv-SE\"><span style=\"color: #000000;\"><span style=\"font-family: Times;\"><span style=\"font-size: medium;\">en natt av stj\u00e4rnetystnad fylld.<\/span><\/span><\/span><\/p>\n<h2>Vindm\u00f6lla havererar<\/h2>\n<p>F\u00f6r mig framst\u00e5r mer och mer vindm\u00f6llorna som den s\u00e4msta energik\u00e4llan av alla. Den \u00e4r ful i naturen, till lands, till havs, den \u00e4r os\u00e4ker (metalltr\u00f6tthet \u00e4r ingen myt, den existerar i verkligheten) och n\u00e4r det \u00e4r som allra kallast st\u00e5r den dessutom helt stilla.<\/p>\n<p>Olyckor intr\u00e4ffar titt som t\u00e4tt. N\u00e4r en vindm\u00f6lla brinner och kollapsar kan det se ut s\u00e5 h\u00e4r.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/wind_turbine_fire.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-22814\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/wind_turbine_fire-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/wind_turbine_fire-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/wind_turbine_fire.jpg 459w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Detta \u00e4r ett av sk\u00e4len varf\u00f6r vindkraft inte finns i resten av kosmos.<\/p>\n<p>F\u00f6r mig \u00e4r det totalt obegripligt att man t ex f\u00e5r l\u00e4gga vindm\u00f6llor n\u00e4ra motorv\u00e4gar och d\u00e4r folk bor &#8211; vem vill ha en torktumlare ig\u00e5ng vid s\u00e4ngen p\u00e5 natten?<\/p>\n<h2>Butiken st\u00e4ngs f\u00f6r idag<\/h2>\n<p>I bloggosf\u00e4ren finns ingen motsvarighet till den danska lukkeloven. Vi \u00e4r st\u00e4ndigt p\u00e5 spaning, inte minst med hj\u00e4lp av alla duktiga W-bloggsbisittare.<\/p>\n<p>Vi \u00e5terkommer i en dator n\u00e4ra dig.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/to-be-continued_159673862.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-22839\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/to-be-continued_159673862-300x183.jpg\" alt=\"\" width=\"300\" height=\"183\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/to-be-continued_159673862-300x183.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/to-be-continued_159673862.jpg 590w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e5r astropedagog tv-showade! Grattis till v\u00e5r astropedagog Peter Hemborg, som h\u00e5ller i astronomidagarna i Helsingborg. I dag direkts\u00e4nde Sydnytt p\u00e5 eftermiddan fr\u00e5n h\u00f6stlovslediga kids m\u00f6te med\u00a0 rymden p\u00e5 Stadsbibloteket. De unga bes\u00f6karna f\u00e5r under dessa dagar utforska rymden och l\u00e4ra sig mer om universum under veckan. Ut\u00f6ver fiktiva rymdresor kan barnen\u00a0 ocks\u00e5 skapa sina egna&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/11\/01\/nr-276-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 276 2011<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/22806"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=22806"}],"version-history":[{"count":30,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/22806\/revisions"}],"predecessor-version":[{"id":22845,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/22806\/revisions\/22845"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=22806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=22806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=22806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}