sunspot cycle การใช้

• The frequency of geomagnetic storms increases and decreases with the sunspot cycle.
• The number of particles rises and falls with the sun's sunspot cycle.
• For instance, the sunspot cycle has an average period of < " 10.75-yr.
• And maybe something about sunspot cycle factors into this, as well.
• He is noted for his studies of sunspots and sunspot cycles.
• Tau Ceti's sunspot cycle is 50 years, not 11 like Earth's.
• The overall rate of Forbush decreases tends to follow the 11-year sunspot cycle.
• "We don't know when the next big sunspot cycle is going to be.
• Solar cycle 9 began in 1843, the year that Heinrich Schwabe discovered the sunspot cycle.
• Studies link the drought to a sunspot cycle not due to end until the millennium.
• Solar cycle # 8 ended in 1843, the year that Heinrich Schwabe discovered the sunspot cycle.
• The journal based its prediction on sunspot cycles.
• Satellite measurements show some small variations, less than 0.1 percent, in concert with the 11-year sunspot cycle.
• Solar flares come in 11-year sunspot cycles, and we are approaching a maximum period in the year 2000.
• The activity of the Sun is associated with the sunspot cycle, with more radiation occurring with more sunspots.
• Changing radio propagation for long-distance communications due to the 11-year sunspot cycle is a factor at these frequencies.
• It's a natural part of the sunspot cycle, discovered by German astronomer Heinrich Schwabe in the mid-19th century.
• Satellite measurements show some small variations, less than 0 . 1 percent, in concert with the 11-year sunspot cycle.
• "Research work regarding the role of meridional flows in the Sun's interior in setting the period of the sunspot cycle.
• In these studies he showed that a dominant component was a cosine term of period equal to four sunspot cycles.