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Plagenil

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Weather

In solar-terrestrial terms, spotless disc free of calcium plage.

NOAA National Weather Service — National Weather Service Glossary

Related Weather terms

AP Index
Central Meridian Passage (CMP)
Chromosphere
Continuum Storm (CTM)
Coronal Hole
Coronal Transients
D Region
Differential Rotation
E REGION
F Corona
F Region
Granulation
High-Speed Stream
K Corona
Magnetopause
Plage Corridor
Solar Coordinates
SPOTNIL
Surge

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