Jean-Baptiste L. Romé de l'Isle
Encyclopedia
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
mineralogist, considered one of the creators of modern crystallography
Crystallography
Crystallography is the experimental science of the arrangement of atoms in solids. The word "crystallography" derives from the Greek words crystallon = cold drop / frozen drop, with its meaning extending to all solids with some degree of transparency, and grapho = write.Before the development of...
.
Romé was born in Gray, Haute-Saône
Gray, Haute-Saône
Gray is a commune in the Haute-Saône department in the region of Franche-Comté in eastern France. It has a population of 6,175 inhabitants .-Geography:Gray is situated on the banks of the Saône River...
, in eastern France. As secretary of a company of artillery
Artillery
Originally applied to any group of infantry primarily armed with projectile weapons, artillery has over time become limited in meaning to refer only to those engines of war that operate by projection of munitions far beyond the range of effect of personal weapons...
in the Carnatic Wars
Carnatic Wars
The Carnatic Wars were a series of military conflicts in the middle of the 18th century on the Indian subcontinent...
he visited the East Indies
East Indies
East Indies is a term used by Europeans from the 16th century onwards to identify what is now known as Indian subcontinent or South Asia, Southeastern Asia, and the islands of Oceania, including the Malay Archipelago and the Philippines...
, was taken prisoner by the English
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...
in 1761, and held in captivity for several years. He was also an alumnus of the Collège Sainte-Barbe
Collège Sainte-Barbe
The Collège Sainte-Barbe is a former school in the 5th arrondissement of Paris, France.The Collège Sainte-Barbe was founded in 1460 on Montagne Sainte-Geneviève by Pierre Antoine Victor de Lanneau, teacher of religious studies...
in Paris.
Subsequently he became distinguished for his researches on mineralogy
Mineralogy
Mineralogy is the study of chemistry, crystal structure, and physical properties of minerals. Specific studies within mineralogy include the processes of mineral origin and formation, classification of minerals, their geographical distribution, as well as their utilization.-History:Early writing...
and crystallography
Crystallography
Crystallography is the experimental science of the arrangement of atoms in solids. The word "crystallography" derives from the Greek words crystallon = cold drop / frozen drop, with its meaning extending to all solids with some degree of transparency, and grapho = write.Before the development of...
. He was the author of Essal de Cristallographic (1772), the second edition of which, regarded as his principal work, was published as Cristallographie (3 vols. and atlas, 1783). His formulation of the Law of Constancy of Interfacial Angles built on observations by the geologist Nicolaus Steno.
In 1775, he was elected a foreign member of the Royal Swedish Academy of Sciences
Royal Swedish Academy of Sciences
The Royal Swedish Academy of Sciences or Kungliga Vetenskapsakademien is one of the Royal Academies of Sweden. The Academy is an independent, non-governmental scientific organization which acts to promote the sciences, primarily the natural sciences and mathematics.The Academy was founded on 2...
. He died in Paris, France on July 3, 1790.