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第五章:從氫到萬物——恆星煉金術1234 copyright protection32PENANAOehBX9PHFo 尼
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上一章講到,宇宙第一粒氫原子誕生。佢好孤獨,喺虛空中飄浮。但氫原子有個特性:鍾意黐埋一齊。1234 copyright protection32PENANA0AMIN2VfaF 尼
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唔係「異性相吸」嗰種黐,而係重力。你有冇試過將一堆波子倒喺枱面,佢哋會碌埋一齊?氫原子都係咁。一粒氫拉住第二粒,第二粒拉住第三粒,越拉越多,越聚越大舊。幾百萬年後,呢舊「氫雲」變成一個巨大嘅球體。1234 copyright protection32PENANAWI96yzvg9P 尼
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球體中心嘅壓力同溫度,高到你無法想像。氫原子被壓到變形,佢哋唔再係自己——核聚變開始。1234 copyright protection32PENANAKBNFPBLOxW 尼
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兩個氫原子黐埋,變成氦,同時釋放出巨大嘅能量。呢個能量向外推,頂住重力向內壓,達到平衡。一顆恆星誕生了。1234 copyright protection32PENANAXRE9kRt1U9 尼
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你叫佢做太陽。1234 copyright protection32PENANAo0XNiwU5Gk 尼
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喺恆星嘅心臟,煉金術不斷進行:氫熔成氦,氦熔成碳,碳熔成氧,一路熔到鐵。鐵係「死路」,因為熔鐵唔釋放能量,反而會消耗能量。冇咗能量,重力贏咗,恆星塌縮——然後超新星爆發。1234 copyright protection32PENANAsZvFjrgHic 尼
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爆發嗰一刻,溫度高到可以煉出金、銀、鈾呢啲重元素。呢啲元素被炸散到宇宙各處,成為新星球嘅原料。1234 copyright protection32PENANACFNf7DfsCM 尼
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你手上隻戒指,你手機嘅晶片,你身體嘅血液——全部來自某一個已經死咗嘅恆星。1234 copyright protection32PENANAEZsbGkn6b0 尼
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你可能問:「你點知?」1234 copyright protection32PENANAw0Y8M7ehyL 尼
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我唔知。我淨係知:我見到一粒磁石轉彎,我就開始拆。拆到氫原子,拆到恆星,拆到你身上嘅金戒指。1234 copyright protection32PENANAWGovln7VAK 尼
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你願唔願意探索真正嘅宇宙係點樣誕生、太陽其實係不會熄滅、同宇宙飛行器係用磁石吸力就可以達到瞬間轉移?1234 copyright protection32PENANAPtg46otCi7 尼
謝謝支持。1234 copyright protection32PENANAUYnGWC1LnH 尼36Please respect copyright.PENANAXqMZ5bvahV
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