Jean-André Deluc | |
---|---|
Born |
Geneva, Switzerland |
8 February 1727
Died | 7 November 1817 Windsor, Berkshire, England |
(aged 90)
Nationality | Switzerland |
Fields | Geology, meteorology |
Jean-André Deluc or de Luc (8 February 1727 – 7 November 1817) was a Swiss geologist, natural philosopher and meteorologist. He also devised measuring instruments.
Jean-André Deluc was born in Geneva. His family had come to Switzerland from Lucca, Italy, in the 15th century. His mother was Françoise Huaut. His father, Jacques-François Deluc, had written in refutation of Bernard Mandeville and other rationalistic writers, but he was also a decided supporter of Jean-Jacques Rousseau.
As a student of Georges-Louis Le Sage, Jean-André Deluc received a basic education in mathematics and in natural philosophy. He engaged early in business, which occupied a large part of his first adult years, with the exception of scientific investigation in the Alps. With the help of his brother Guillaume-Antoine, he built a splendid collection of mineralogy and fossils.
Deluc also took part in politics. In 1768, sent on an embassy to the duc de Choiseul in Paris, he succeeded in gaining the duke's friendship. In 1770 he became a member of the Council of Two Hundred in Geneva.
Three years later, business reverses forced him to leave his native town; he returned, briefly, only once. The change freed him for non-scientific pursuits; with little regret he moved to England in 1773, where he was appointed reader to Queen Charlotte, a position he held for forty-four years and that afforded him both leisure and income.
Despite his duties at court, he was given leave to make several tours of Switzerland, France, Holland and Germany. At the beginning of his German tour (1798–1804), he was distinguished with an honorary professorship of philosophy and geology at the University of Göttingen, which helped to cover diplomatic missions for the king George III. Back to England, he undertook a geological tour of the country (1804–1807).