Kossel

Kossel may refer to:

Albrecht Kossel (1853–1927), German biochemist, 1910 Nobel laureate
Walther Kossel (1888–1956), son of Albrecht Kossel, German physicist known for his theory of the chemical bond (ionic bond/octet rule), etc.
Kossel 3D printer, Delta style 3D printer invented by Johann Rocholl.

See also

Sommerfeld–Kossel displacement law which states that the first spark (singly ionized) spectrum of an element is similar in all details to the arc (neutral) spectrum of the element preceding it in the periodic table

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