PONS OpenDictAdd entry
Would you like to add a word, a phrase or a translation?
We'd love you to send us a new entry for PONS OpenDict. The submitted suggestions are reviewed by the PONS editorial team and incorporated into the results accordingly.
No example sentences available
Try a different entry
Monolingual examples (not verified by PONS Editors)
Most of the time, a neutron monitor records galactic cosmic rays and their variation with the 11-year sunspot cycle and 22-year magnetic cycle.
en.wikipedia.org It varies on many periodic cycles including the 11-year sunspot solar cycle.
en.wikipedia.org He may have been the first person to observe sunspots.
en.wikipedia.org Many false alarms were triggered by round sunspots that closely resembled planets in transit.
en.wikipedia.org They worked together to observe sunspots and to refine the techniques of solar photography.
en.wikipedia.org