Krafter och arbete, igen
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15:54
Energikällor
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27:15
O Conceito Mais Mal Compreendido da Física
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11:03
Elon Musk Crashes Cabinet Meeting & Trump Touts $5M "Gold Card" for VIP Immigrants | The Daily Show
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12:24
Newtons tre lagar
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13:00
07 StarTalk Onda PartículaDualidade
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12:21
What's a Tensor?
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12:34
Krafter i vardagen
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3:25:28