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diving, springboard and platform

(Encyclopedia)diving, springboard and platform, sport of entering the water from a raised position, often while executing tumbles, twists, and other acrobatic maneuvers. In most dives the upper part of the body ent...

Louganis, Greg E.

(Encyclopedia)Louganis, Greg E. lo͞ogāˈnĭs [key], 1960–, American diver, b. San Diego, Calif. He won gold medals in springboard diving and platform diving in the 1984 Olympics and repeated in both categories ...

swimming

(Encyclopedia)swimming, self-propulsion through water, often as a form of recreation or exercise or as a competitive sport. It is mentioned in many of the classics in connection with heroic acts or religious rites....

diving beetle

(Encyclopedia)diving beetle: see water beetle. ...

skin diving

(Encyclopedia)skin diving, act of swimming freely underwater. It is done with the aid of a face mask, swimming fins for the feet, and either a snorkel breathing tube or scuba [acronym for self-contained underwater ...

Cambridge Platform

(Encyclopedia)Cambridge Platform, declaration of principles of church government and discipline, forming in fact a constitution of the Congregational churches. It was adopted (1648) by a church synod at Cambridge, ...

Saybrook Platform

(Encyclopedia)Saybrook Platform: see Cambridge Platform. ...

platform tennis

(Encyclopedia)platform tennis, version of lawn tennis played on an elevated wooden or aluminum court that is one fourth the size of a standard court, usually by doubles teams. Unlike lawn tennis, platform tennis al...

Russian Platform

(Encyclopedia)Russian Platform: see Baltic Shield. ...

Siberian Platform

(Encyclopedia)Siberian Platform or Angara Shield, large, geologically stable area of Precambrian rocks, N Asia, comprising much of Siberia, Russia. It is bounded, in general, on the west by the Yenisei River, on th...