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課題

いろいろな粒子の熱速度

荷電粒子 $T$ [eV] $v_{th}$ [m/s]
     
e 1 \bgroup\color{blue}$7.26 \times 10^5$\egroup
H \bgroup\color{blue}$^+$\egroup 1  
Ar \bgroup\color{blue}$^+$\egroup 1  

いろいろなプラズマの圧力

プラズマ $n$ [m$^{-3}$] $T$ [eV] $p$ [Pa]
       
グロー放電 $10^{16}$ 1 \bgroup\color{blue}$1.60 \times 10^{-3}$\egroup
アーク放電 \bgroup\color{blue}$10^{24}$\egroup 1  
大型トカマク \bgroup\color{blue}$10^{20}$\egroup \bgroup\color{blue}$10^4$\egroup \bgroup\color{blue}$1.60 \times 10^5$\egroup
\bgroup\color{blue}$\Theta$\egroupピンチ \bgroup\color{blue}$10^{22}$\egroup 100  
\bgroup\color{blue}$Z$\egroupピンチ \bgroup\color{blue}$10^{26}$\egroup \bgroup\color{blue}$10^3$\egroup  
レーザープラズマ \bgroup\color{blue}$10^{28}$\egroup \bgroup\color{blue}$10^3$\egroup  



Keiichi Takasugi
平成24年1月12日