Sunspots1826
The cyclic variation of the number of sunspots was first observed by Heinrich Schwabe between 1826 and 1843
Historical person
Samuel Heinrich Schwabe Biography
Historical biography and chronological timeline for Samuel Heinrich Schwabe, based on 1 World History Database records associated with Germany.
1 records1826–18261 events0 places
Chronological biography
1826
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.