火箭發射為何要灑水?不是降溫,是對抗聲音的致命物理戰爭 cover art

火箭發射為何要灑水?不是降溫,是對抗聲音的致命物理戰爭

火箭發射為何要灑水?不是降溫,是對抗聲音的致命物理戰爭

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你以為火箭發射時大量灑水只是為了降溫?其實真正的敵人是聲音本身。超過 180 分貝的音波可能反過來震毀火箭,引發結構災難。本集從「吃掉聲音的水」、液態氫的極低溫風險、點火前的氦氣清管、前五秒的生死檢查,一路拆解火箭發射其實是一場與冷、熱、壓力、聲音與時間的精密博弈。當我們被困在地球的重力井底部、資源極度有限時,人類究竟該優先把什麼送上太空? -- Hosting provided by SoundOn
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In the spirit of reconciliation, Audible acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.