Evershed effect
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English[edit]
Etymology[edit]
Named after British astronomer John Evershed.
Noun[edit]
Evershed effect (plural Evershed effects)
- The radial flow of gas across the photospheric surface of the penumbra of sunspots from the inner border with the umbra towards the outer edge.
Further reading[edit]
- Evershed effect on Wikipedia.Wikipedia