Columbia Encyclopedia

Search results

291 results found

Bauhin, Gaspard

(Encyclopedia)Bauhin, Gaspard gäspärˈ bōăNˈ [key], 1560–1624, Swiss botanist and doctor of medicine, of French descent. His early classification of plants by genus and species in his chief work, the Pinax t...

Bergman, Torbern Olof

(Encyclopedia)Bergman, Torbern Olof to͝orˈbərn o͞oˈlôv bĕrˈyəmän [key], 1735–84, Swedish chemist, physicist, and mineralogist. A professor at the Univ. of Uppsala from 1758, he developed a theory of che...

Bacon, Peggy

(Encyclopedia)Bacon, Peggy, 1895–1987, American illustrator, caricaturist, and etcher, b. Ridgefield, Conn. She illustrated more than 60 books including works by George Ade, Carl Sandburg, and Louis Untermeyer, a...

Scaliger, Julius Caesar

(Encyclopedia)Scaliger, Julius Caesar, 1484–1558, Italian philologist and physician in France. Scaliger studied medicine and settled in France (1526), where he worked as a physician. A scholar of profound eruditi...

Bertillon system

(Encyclopedia)Bertillon system bərtĭlˈyən [key], first scientific method of criminal identification, developed by the French criminologist Alphonse Bertillon (1853–1914). The system, based on the classificati...

biology

(Encyclopedia)biology, the science that deals with living things. It is broadly divided into zoology, the study of animal life, and botany, the study of plant life. Subdivisions of each of these sciences include cy...

Natsume Soseki

(Encyclopedia)Natsume Soseki näˈtso͞oˈmĕ sōˈsĕˈkē [key], 1867–1916, Japanese writer. Soseki ranks along with Mori Ogai as one of two giants of early modern Japanese letters. Although Soseki began his ca...

chrysoberyl

(Encyclopedia)chrysoberyl krĭsˈəbĕrˌĭl [key] [Gr.,=golden beryl], a beryllium aluminate used as a gem. It has a vitreous luster and is transparent to translucent. The more valuable cat's-eye is a variety of c...

radiology

(Encyclopedia)radiology, branch of medicine specializing in the use of X rays, gamma rays, radioactive isotopes, and other forms of radiation in the diagnosis and treatment of disease. X ray machines and fluoroscop...

Simenon, Georges

(Encyclopedia)Simenon, Georges zhôrzh sēmənôNˈ [key], 1903–89, Belgian novelist. One of the most prolific of modern authors, he is best known for the more than 75 stories he wrote featuring the intuitive Fre...