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Film je posnet z mobilnim telefonom. V filmu pa sta prikazana dva zanimiva znanstvena poizkusa. Prvi poizkus prikazuje kako lahko z reakcijo med kisom in sodo bikarbono ali natrijevim hidrogenkarbonatom (NaHCO3) kjer nastane ogljikov dioksid (CO2) s katerim lahko ugasnemo plamene svečk, ker je težji od zraka. Drugi poizkus tudi prikazuje kako ugasniti svečko ne da bi jo upihnili ali se je dotaknili. Vendar pri tem poizkusu svečka ugasne zaradi porabe kisika ne pa zaradi ogljikovega dioksida kot je bilo v prvem poizkus.
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Video Length: 0
Date Found: March 28, 2011
Date Produced: March 28, 2011
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VideoLectures |
July 10, 2011
The explosion in growth of the Web of Linked Data has provided, for the first time, a plethora of information in disparate locations, yet bound together by machine-readable, semantically typed relations. Utilisation of the Web of Data has been, until now, restricted to members of the community, ...
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VideoLectures |
July 10, 2011
Problems cannot be solved with the mentality that has caused them’. Hence, the 2008- crisis cannot be solved with ethics of one-sided and short-term mentality of the industrial and neoliberal economics, which has caused the ‘Bubble Economy’ of several recent decades. Neither the market nor the ...
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VideoLectures |
July 10, 2011
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VideoLectures |
July 10, 2011
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VideoLectures |
July 10, 2011
Social media presents unique challenges for topic classification, including the brevity of posts, the informal nature of conversations, and the frequent reliance on external hyperlinks to give context to a conversation. In this paper we investigate the usefulness of these external hyperlinks ...
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