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lumbar puncture

(Encyclopedia)lumbar puncture: see spinal puncture. ...

Doric order

(Encyclopedia)Doric order, earliest of the orders of architecture developed by the Greeks and the one that they employed for most buildings. It is generally believed that the column and its capital derive from an e...

Taylor, Bert Leston

(Encyclopedia)Taylor, Bert Leston, 1866–1921, American newspaper columnist, b. Goshen, Mass. He worked for a number of newspapers before establishing his column, “A Line o' Type or Two,” signed B. L. T., ...

Broun, Heywood Campbell

(Encyclopedia)Broun, Heywood Campbell bro͞on [key], 1888–1939, American newspaper columnist and critic, b. Brooklyn, N.Y. He worked on the New York Tribune (1912–21) and the New York World (1921–28), where h...

MacEwen, Sir William

(Encyclopedia)MacEwen, Sir William məkyo͞oˈən [key], 1848–1924, Scottish surgeon. A professor of surgery at the Univ. of Glasgow, he was noted for his work on bone grafting, on the radical cure of hernia, and...

determinant

(Encyclopedia)determinant, a polynomial expression that is inherent in the entries of a square matrix. The size n of the square matrix, as determined from the number of entries in any row or column, is called the o...

encephalitis

(Encyclopedia)encephalitis ĕnsĕfˌəlīˈtəs [key], general term used to describe a diffuse inflammation of the brain and spinal cord, usually of viral origin, often transmitted by mosquitoes, in contrast to a b...

Horsley, Sir Victor Alexander Haden

(Encyclopedia)Horsley, Sir Victor Alexander Haden, 1857–1916, English surgeon and neurologist. A specialist in surgery of the endocrine glands and the nervous system, he devised a noted operation for spinal-cord ...

Hartley, David

(Encyclopedia)Hartley, David, 1705–57, English physician and philosopher, founder of associational psychology. In his Observations on Man (2 vol., 1749) he stated that all mental phenomena are due to sensations a...

entablature

(Encyclopedia)CE5 Corinthian entablature showing the parts of the architrave, frieze, and cornice entablature ĕntăbˈləcho͝or [key], the entire unit of horizontal members above the columns or pilasters in c...