W. Petri's scientific contributions
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It was automatically created by ResearchGate to create a record of this author's body of work. We create such pages to advance our goal of creating and maintaining the most comprehensive scientific repository possible. In doing so, we process publicly available (personal) data relating to the author as a member of the scientific community.
If you're a ResearchGate member, you can follow this page to keep up with this author's work.
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Publication (1)
The most beautiful and most valuable gift of a total solar eclipse to the observer is the sight of the solar corona. From the scientific point of view, too, the corona is still the most important object of eclipse observations. When the Moon occults the observer and the atmosphere surrounding him from the brightness of the photosphere, it is then t...
