Sentences with word «sunspot»

A sunspot is a dark area or spot on the surface of the Sun. It is cooler than the surrounding region and appears as a dark spot due to its magnetic activity. Full definition
On a fourth graph, the film - makers altered part of a curve, thereby creating the impression that temperature has precisely tracked changes in sunspot cycles.
It showed the trend in sunspot numbers with either the north hemisphere leading the south, or the south hemisphere leading the north.
Both my correlation and Sánchez - Bayo and Green's show snow depth increasing with sunspot number.
Using this approach, looking at some of the graphs, for example those regarding the number of sunspots on the face of the Sun, we come to some very interesting conclusions,» says Prof. Stanislaw Drozdz (INP PAS, Krakow University of Technology).
It is found that the El Niño — Southern Oscillation (ENSO) is driven not only by the seasonal heating, but also by three more external periodicities (incommensurate to the annual period) associated with the ~ 18.6 - year lunar - solar nutation of the Earth rotation axis, ~ 11 - year sunspot activity cycle and the ~ 14 - month Chandler wobble in the Earth's pole motion.
We developed a new, robust method of hemispheric wing separation based on an analysis of long gaps in sunspot group occurrence in different latitude bands.
The GCR flux is highest at solar minimum so a narrow spike at sunspot maximum has only a minor effect.
Now, the air waves are so quite that at times I think the antenna is disconnected, and we are still in the longest solar sunspot minimum in 50 - 100 years.
Will you also say «sweet in a few years when sunspot activity is peaking again and we get another El Nino?
The left side begins at sunspot minimum for both sets of data.
Fewer sunspots meant fewer faculae, so less heat from the Sun.
HOW DOES SUNSPOT NEW MEXICO DEFENSIVE DRIVING SCHOOL WORK?
Perhaps cool periods in history coinciding with low sunspot counts have another explanation but the measured relationship is far from weak.
What if, for example, global warming isn't tied to CO2 but to cloud cover that is influenced in part by sunspot activity on the sun.
or even a sum of sine waves — and NOT a straight line — were extended through the average of the CET using an 11 year solar sunspot as a smoothing interval, when would the MWP, LIA, Dark Ages, and RWP show up as high and low points?
The sun goes through an 11 - year solar cycle during which its luminosity varies according to the number of sunspots appearing on its face.
The CME was launched from the largest sunspot group observed in the last 24 years and several additional solar flares were detected that would have impacted on Mars around this time.
Finally, I don't recall any national leaders talking about sunspot activity.
After four straight months of steep declines in monthly sunspot counts, July reversed the trend and increased slightly.
Whenever it begins, the new forecasting method shows sunspot activity is likely to be 30 percent to 50 percent stronger than the last active period.
March 2018 was the least active month for sunspots since the middle of 2009, almost nine years ago.
Do sunspots cause climate change?
Most flares occur around sunspots, where intense magnetic fields emerge from the Sun's surface into the corona.
Only a few decades before Louis XIV came to the throne of France, Galileo Galilei (1564 — 1642) and others had first observed sunspots.
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