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

### From inside the book

Results 1-3 of 21

Page 5

For diffuse gases in which a strong but localized interaction occurs between the

particles, a coarse-grained equation for f may be obtained in which the

interaction term I is

collisions ...

For diffuse gases in which a strong but localized interaction occurs between the

particles, a coarse-grained equation for f may be obtained in which the

interaction term I is

**represented**by the rate of change of f produced by impulsivecollisions ...

Page 189

... a shift in resonant frequency of the normal modes; the other

exchange of energy between sets of waves. ... of both S'" and So' and is therefore

a second-order perturbation calculation, which may be

equation ...

... a shift in resonant frequency of the normal modes; the other

**represents**anexchange of energy between sets of waves. ... of both S'" and So' and is therefore

a second-order perturbation calculation, which may be

**represented**by theequation ...

Page 194

In fact, it is readily verified that the operator appearing on the left-hand side of (

5.7)

interaction

parallel.

In fact, it is readily verified that the operator appearing on the left-hand side of (

5.7)

**represents**the total time derivative following the ... As one would expect, theinteraction

**represented**by (5.6) and (5.7) vanishes if the wave vectors areparallel.

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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