questionedithistorytranslations

Current version

This is the accepted version.
added by Ts Dec. 22, 2017, 7:46 a.m.
What properties do sunspots have?
Lower temperature and strong electric field
Higher temperature
Lower temperature and strong magnetic field
These are holes in the photosphere
Sunspots are temporary phenomena on the Sun's photosphere that appear as spots darker than the surrounding areas. They are regions of reduced surface temperature caused by concentrations of magnetic field flux that inhibit convection.
Ts
0
Correct this question
wikipedia → Sunspot
3
Very interesting!
reach: rather globalastronomystarsSununiverse

Votes

+1 Very interesting!  globalquiz.org
      Acceptable  Fabienne
+1 Very interesting!  M
+1 Very interesting!  Kampfgraff