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The Poynting's vector in moving medium

MA Yin-feng

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Abstract

Using the electromagnetic field transformation, the Poynting's vector of a plane monochromatic electromagnetic wave in moving medium is discussed. It is found that the Poynting's vector can change suddenly when the velocity of medium increases.

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What this paper is about

Using the electromagnetic field transformation, the Poynting's vector of a plane monochromatic electromagnetic wave in moving medium is discussed. It is found that the Poynting's vector can change suddenly when the velocity of medium increases.

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Available abstract

Using the electromagnetic field transformation, the Poynting's vector of a plane monochromatic electromagnetic wave in moving medium is discussed. It is found that the Poynting's vector can change suddenly when the velocity of medium increases.

Key concepts: Poynting vector, Physics, Poynting's theorem, Monochromatic color, Monochromatic electromagnetic plane wave, Energy current, Transformation (genetics), Plane wave

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