Alkaloid use of Ephedra and opium poppies. Also, coca leaves have been used by South American Indians since ancient times. Extracts from plants containing toxic alkaloids, such as aconitine and tubocurarine, were used since antiquity for poisoning arrows. Studies of alkaloids began in the 19th century. In 1804, the German chemist Friedrich Sertürner isolated from opium a "soporific principle" (), which he called "morphium" in honor of Morpheus, the Greek god of dreams; in German and some other Central-European languages, this is still the name of the drug. The term "morphine", used in English and French, was given by the French
Adoration of the Name of God with a considerably greater dynamism in the movement than is visible in the finished product. Adoration of the Name of God The Adoration of the Name of God () or The Glory () (1772) is a fresco painted by Francisco Goya on the ceiling of the cupola over the Small Choir of the Virgin in the Basílica de Nuestra Señora del Pilar in Zaragoza. After returning from travelling in Italy to develop his knowledge in 1771, Goya received the commission to decorate the vault over the small choir of the Basílica del Pilar in Zaragoza, with a painting on the