Question

what is mean by plasmoid

Answer 1

plasmoid produced in the laboratory include field reserve configurations , spheromaks , and in dense plasma focuses

Answer 2

A plasmid is a coherent structure of plasma and magnetic fields. Plasmoids have been proposed to explain natural phenomenon such as ball lightening, magnetic bubbles in the magnetosphere, and objects in cometary tails, in the solar wind, in the solar atmosphere, and in heliosphere current sheet.

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