Sunspots

Elements area

Taxonomy

Code

Scope note(s)

    Source note(s)

      Display note(s)

        Hierarchical terms

        Sunspots

        Equivalent terms

        Sunspots

          Associated terms

          Sunspots

            1 Archival description results for Sunspots

            This item was about the high resolution line sketch spectra captured by John evershed during his experiment at Kodaikanal Observatory. While experimenting, he came across to capturing the high resolution spectra of Altair, Nova Aquila, Arcturus in the observatory. In this sketch, he pictured the resolution spectra that he observed as Umbra for high resolution and Penumbra for low resolution.

            Evershed, John