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Planudes Maximus

(Encyclopedia)Planudes Maximus pləno͞oˈdēz măkˈsĭməs [key] or Maximus Planudes, c.1260–c.1330, Byzantine scholar, an exceptionally learned monk. His edition of the Greek Anthology was long the standard. H...

Trevisa, John of

(Encyclopedia)Trevisa, John of trəvēˈsə [key], c.1326–c.1402, English writer. He was the vicar of Berkeley. In 1387 he translated into English Ranulph Higden's Polychronicon, a history of the world, and in 13...

Stubbs, William

(Encyclopedia)Stubbs, William, 1825–1901, English historian, educated at Oxford. Ordained in 1850, he was a professor of modern history at Oxford until in 1884 he was made bishop of Chester. Stubbs's critical stu...

ACE inhibitor

(Encyclopedia)ACE inhibitor ănˌjēōtĕnˈsĭn [key], drug used to reduce elevated blood pressure (see hypertension), to treat congestive heart failure, and to alleviate strain on hea...

Ashkin, Arthur

(Encyclopedia)Ashkin, Arthur, 1922–2020, American physicist, b. Brooklyn, N.Y., Ph.D. Cornell, 1952. Ashkin worked for four decades at Bell Laboratories, retiring in 1992. Ashkin researched microwaves, nonlinear ...

composition board

(Encyclopedia)composition board, wood product produced in the form of a board or sheet, formed of cellulose fibers or particles derived from wood or other sources, and used principally as a building material. The o...

bladder, urinary

(Encyclopedia)bladder, urinary, muscular sac located in the pelvis that stores urine and contracts to expel it from the body. Urine enters the bladder from the kidneys through the ureters and is discharged from the...

lard

(Encyclopedia)lard, hog's fat melted and strained from the tissues, an important byproduct of the meatpacking industry. The highest grade, leaf lard, is from the fat around the kidneys; the next best is from the ba...

chronometer

(Encyclopedia)chronometer krənŏmˈətər [key], instrument for keeping highly accurate time, used especially in navigation. Before the advent of radio time signals it was the only device that provided the time ac...

sleet

(Encyclopedia)sleet, precipitation of small, partially melted grains of ice. As raindrops fall from clouds, they pass through layers of air at different temperatures. If they pass through a layer with a temperature...