va¶
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plasmapy.formulary.parameters.va_(B: Unit(‘T’), density: [Unit(‘1 / m3’), Unit(‘kg / m3’)], ion: Optional[plasmapy.particles.particle_class.Particle] = None, z_mean: Optional[numbers.Real] = None)¶ Alias to
Alfven_speed().
plasmapy.formulary.parameters.va_(B: Unit(‘T’), density: [Unit(‘1 / m3’), Unit(‘kg / m3’)], ion: Optional[plasmapy.particles.particle_class.Particle] = None, z_mean: Optional[numbers.Real] = None)¶Alias to Alfven_speed().