18 August 1868
Solar Helium Spectrum
Observes a new yellow spectral line during a solar eclipse.
Historical place archive
Browse historical events and people recorded at Guntur in France. The records below are rendered directly from the World History Database into this page's initial HTML.
Observes a new yellow spectral line during a solar eclipse.
Provides evidence for helium in the Suns atmosphere.
Provenance
These entries are generated from stored World History Database records whose country and place fields match France and Guntur. Names, dates, event labels and descriptions are reviewed and normalised as the database develops. Historical place names may not match modern administrative boundaries.
This database is a research index. For formal scholarly citation, verify individual claims against appropriate primary, archival, academic or specialist sources.