Re: [閒聊] 為什麼鋼彈的駕駛艙不要放在頭上?已回收
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本魯物理很爛,最高教育水準只有大一普物,不過國中物理還有點自信
「溫差」是誰的溫差?「其溫度」是誰的溫度?
背景輻射是3K,然後?難道被3K的輻射照到會很冷?
既然要保暖,也就是說溫度會散失囉?
熱的傳遞方式有三種:傳導、對流、輻射
真空環境下熱傳導微乎其微
真空環境下熱對流微乎其微
需要擔心的只有熱輻射
幹超冷的RRR!熱量都輻射出去了RRR!
幸好鋼彈有裝核融合反應爐
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