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Astronomi

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Question
Answer
Hvad hedder 'den gamle' teori om universets fødsel?   Steady State  
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Hvad hedder de tre søjler Big Bang fører til?   Hubbles lov for universets udvidelse Baggrundsstråling Heliumindholdet i universet  
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Hvornår blev baggrundsstrålingen opdaget?   1965  
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Hvad er skalafaktoren, Q, et mål for?   Universets udvidelse  
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Hvad gælder der om universets udvidelse, hvis Q (skalafaktoren) er større end 1?   Udvidelsen vil ophører og erstattes af sammentrækninger  
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Hvordan lyder Hubbles lov?   v=H·r  
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Hvad er mørk energi?   Mørk energi anvendes til at forklare universets udvidelse, idet udvidelsen modvirke tyngdekraften.  
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Hvilke teorier er baggrunden for den kosmologi vi kender i dag?   Einstein - Relativitets teori Hubble - Universets udvidelse  
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Hvad er grunden til at Steady State teorien ikke anvendes i dag?   Steady State går mod fysikkens massebevarelse.  
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Hvordan dannes grundstoffer tungere end jern?   Disse stoffer dannes via supernovaer.  
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Hvilket bevis er der for at universet ikke er isotopt?   The Axis of Evil  
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Ved hvilken begivenhed blev universet skabt?   Inflationen  
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