The Kangxi Emperor was the third emperor of the Qing Dynasty and the second Qing emperor to rule over China proper, from 1661 to 1722. Kangxi's reign of 61 years makes him the longest-reigning Chinese emperor in history (although his grands...
Bartolomeo Cristofori di Francesco was an Italian maker of musical instruments, and is most remembered for inventing what would become the modern-day piano. He was born in Padua and became known as a harpsichord and spinet maker. In 1690 he...
Thomas Henry Huxley was one of the first adherents to Darwin's theory of evolution by natural selection, and did more than anyone else to advance its acceptance among scientists and the public alike. As is evident from the letter quoted abo...
