Assertion: sunspot's field | /r/HasProperty | magnetic
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Source sentences:
text: Overall, sunspots have a magnetic field that is about 1000 times stronger than the surrounding photosphere.
text: Overall, sunspots have a magnetic field that is about 1000 times stronger than the surrounding photosphere.
text: After careful measurements, Hale was able to determine that sunspots have magnetic fields as strong as 1,500 Gauss, which is about 2000 times Earth's magnetic field, and 100 times the Sun's common surface field!
text: The converging plasma that is drawn in to replace the sinking material imposes an increased pressure on the sunspot, which prevents the magnetic field from dispersing and keeps the sunspot intact," he adds.