Historical Events
Quadratic Reciprocity Law
Apr 8 Carl Friedrich Gauss, German mathematician, proves the quadratic reciprocity law (the ability to determine the solvability of any quadratic equation in modular arithmetic)
Famous Birthdays
- Apr 10 James Bowie, American pioneer and soldier (Texas Revolution), born in Logan, Kentucky (d. 1836)
- Apr 12 George N. Briggs, American lawyer and politician, 19th Governor of Massachusetts, born in Adams, Massachusetts (d. 1861)
- Apr 24 Karl Leberecht Immermann, German writer, born in Magdeburg (d. 1840)
- Apr 26 Auguste Mathieu Panseron, French composer, born in Paris (d. 1859)
Famous Deaths
- Apr 18 Johan Wilcke, Swedish physicist, dies at 63