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...ne spectra in X-Ray Emission Spectroscopy of sulfur and potassium''] (PDF) 1925, last checked 26.02.2020</ref> [[File:Energy Level Diagramm K-Lines.jpeg|th [[Category:1924 introductions]] ...

...E. was subsequently raised by his mother until the family was reunited in 1925. They lived for a short time with distant relatives until moving to a four- ...European classics and [[negro spiritual]]s, which was one of his earliest introductions to arts specific to [[African-American culture|American black culture]]. Un ...

|1925 |J. I. {{harvtxt|Hutchinson|1925}} found the first failure of Gram's law, at the Gram point ''g''<sub>126</s ...