## Proceedings of the International School of Physics "Enrico Fermi.", Volume 25N. Zanichelli, 1953 - Nuclear physics |

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Page 115

This is of interest for the phenomenon of the microspot at the anode. If for

example the arc is compelled because of

density then the voltage requirement will have to increase causing vaporization

and with ...

This is of interest for the phenomenon of the microspot at the anode. If for

example the arc is compelled because of

**radial**limitation to increase its currentdensity then the voltage requirement will have to increase causing vaporization

and with ...

Page 128

the electron and ion momentum balances may be written in the form Box

T. H. T.u., 4 men(T. - T.) = mx – V(P.se), – B XI.-- T.su. -- men (T. — T,) = — n X – V

(P.se). (4.26) For an axially homogeneous discharge only the

...

the electron and ion momentum balances may be written in the form Box

T. H. T.u., 4 men(T. - T.) = mx – V(P.se), – B XI.-- T.su. -- men (T. — T,) = — n X – V

(P.se). (4.26) For an axially homogeneous discharge only the

**radial**components...

Page 133

we get two equations for the

density in the first order. With the boundary conditions (4.42) n"(0) = 0, n' (R) = 0,.

V"(0). = 0,. T. (R). = T.(R),. this is again an eigenvalue problem which defines a ...

we get two equations for the

**radial**distributions V.(r) and n.(r) of the potential anddensity in the first order. With the boundary conditions (4.42) n"(0) = 0, n' (R) = 0,.

V"(0). = 0,. T. (R). = T.(R),. this is again an eigenvalue problem which defines a ...

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### Contents

LEZIONI | 1 |

carrier mass | 159 |

hydrodynamique au voisinage dun axe magnétique | 214 |

Copyright | |

2 other sections not shown

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### Common terms and phrases

adiabatic invariant amplitude approximation assumed Boltzmann equation boundary conditions boundary layer calculated cathode charge coefficient collision components consider const constant contraction corresponds courbe critère current density Debye length derived differential equations discharge dispersion relation distribution function dºr eigenvalue electric field electromagnetic waves electrostatic energy principle equations of motion equilibrium exp i(k exp ioctl exp ior experimental finite fluid theory frequency given Hence instability integral interaction ioctl ionized KRUSKAL l'axe magnétique lignes limit lowest order magnetic field Maxwell's equations negative ions nonlinear obtain parameter particle perturbation Phys plasma oscillations Plasma Physics Poisson's equation potential problem quantities radial region satisfied saturation current ſº solution solving stabilité stability surface temperature thermal tion values vanish variables vector velocity voisinage waves in plasmas zero zero-order