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  1. Vor einem Tag · In 1921, Otto Stern and Walther Gerlach established the concept of quantum mechanical spin in subatomic particles. For cases where no sharing was involved, Lewis in 1923 developed the electron pair theory of acids and base : Lewis redefined an acid as any atom or molecule with an incomplete octet that was thus capable of accepting electrons from another atom; bases were, of course, electron ...

  2. Vor einem Tag · Ohio University (Ohio or OU) is a public research university in Athens, Ohio, United States. The first university chartered by an Act of Congress and the first to be chartered in Ohio, the university was chartered in 1787 by the Congress of the Confederation and subsequently approved for the territory in 1802 and state in 1804, opening for students in 1809.

    • Lori Stewart Gonzalez
    • Distant town, 1,850 acres (750 ha)