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《火是物理三態的哪一態？》
答：
皆非
—
物理教授專業補充：
「乙炔焰那種能到3000 K的火才會有plasma（電漿）」
「至少木頭蠟燭燒起來那種黃色到紅色火焰的火都不是電漿。」
—
有一說
而是「第四態」（電漿體）
「火的可見部分稱為焰，可以隨著粒子的振動而呈現不同的形狀，在溫度足夠高時能以電漿（第四態，類似氣體）的形式出現」
電漿態，是在高溫之下出現的高度離化氣體。而由於相互之間的吸力是離子力，因而出現與氣體不同的性質，所以電漿態被認為是第四種物質狀態
https://zh.m.wikipedia.org/wiki/物质状态
南韓的「人造太陽」創下世界新紀錄，順利運轉 20 秒鐘！其核融合裝置長時間維持電漿穩定狀態是關鍵。
南韓的「人造太陽」創下世界新紀錄，順利運轉 20 秒鐘！其核融合裝置長時間維持電漿穩定狀態是關鍵。
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ICON URL:
https://www.flaticon.com/free-icon/plasma-ball_994219?term=plasma&page=1&position=60
Song: "Naoya Sakamata - Sad Piano" is under a Creative Commons license (CC BY 3.0)
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Track: Dreaming
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欲領取這部影片的課堂筆記請寄信至
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並標註日期及課程名稱(e.g., 20201214 電漿物理)
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ICON URL:
https://www.flaticon.com/free-icon/plasma-ball_994219?term=plasma&page=1&position=60
Song: "Naoya Sakamata - Sad Piano" is under a Creative Commons license (CC BY 3.0)
Music promoted by BreakingCopyright: http://bit.ly/naoya-sadpiano
"Steffen Daum - Awakening" is under a creative commons music license (CC BY 3.0)
Music promoted by BreakingCopyright: https://youtu.be/6lWNCilZo1A
"PeriTune - Memories5"
Promoted by BreakingCopyright: http://bit.ly/Peritune-Memories5
"Scott Buckley - Snowfall" is under a Creative Commons license Attribution 3.0 Unported (CC BY 3.0) https://creativecommons.org/licenses/...
Music promoted by BreakingCopyright: https://youtu.be/htAlfvjQrQU
"Scott Buckley - Childhood" is under a Creative Commons license (CC BY 3.0) https://creativecommons.org/licenses/...
Music promoted by BreakingCopyright: https://youtu.be/cmXrHQENZ6A
Track: Dreaming
Music composed and recorded by Oak Studios
https://youtu.be/98N305HvFUg
欲領取這部影片的課堂筆記請寄信至
shellsdaily202006@gmail.com
並標註日期及課程名稱(e.g., 20201207 電漿物理)
筆記軟體: Microsoft OneNote
ICON URL:
https://www.flaticon.com/free-icon/plasma-ball_994219?term=plasma&page=1&position=60
Song: "Naoya Sakamata - Sad Piano" is under a Creative Commons license (CC BY 3.0)
Music promoted by BreakingCopyright: http://bit.ly/naoya-sadpiano
"Steffen Daum - Awakening" is under a creative commons music license (CC BY 3.0)
Music promoted by BreakingCopyright: https://youtu.be/6lWNCilZo1A
"PeriTune - Memories5"
Promoted by BreakingCopyright: http://bit.ly/Peritune-Memories5
"Scott Buckley - Childhood" is under a Creative Commons license (CC BY 3.0) https://creativecommons.org/licenses/...
Music promoted by BreakingCopyright: https://youtu.be/cmXrHQENZ6A
Track: Dreaming
Music composed and recorded by Oak Studios
https://youtu.be/98N305HvFUg
Track: Andy's Song
Music by Oak Studios
https://youtu.be/aKMiOOXrKoE
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