Search results
Results From The WOW.Com Content Network
Owen Porter Churchill (March 8, 1896 – November 22, 1985) was an American sailor who competed in the 1932 Summer Olympics. [ 1 ] In 1932 he was a crew member of the American boat Angelita which won the gold medal in the 8 metre class.
In 1939, de Corlieu finally started mass production of his fins, which until then he had made in his apartment in Paris. In the same year, the American Owen P. Churchill bought a license from Corlieu to produce the fins in the United States, and began to market them 6 months later. They were adopted by the US Navy in 1940 for their combat ...
Swimfins, swim fins, diving fins, or flippers are finlike accessories worn on the feet, legs or hands [1] and made from rubber, plastic, carbon fiber or combinations of these materials, to aid movement through the water in water sports activities such as swimming, bodyboarding, bodysurfing, float-tube fishing, kneeboarding, riverboarding, scuba diving, snorkeling, spearfishing, underwater ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
DIN 7876 is the third of the seven known military, national and international standards on swimming fins listed below in order of publication: 1965. United States military standard MIL-S-82258. Military specification. Swim fins, rubber. [2] 1977. USSR/CIS standard GOST 22469. Ласты резиновые для плавания.
The timeline of underwater diving technology is a chronological list of notable events in the history of the development of underwater diving equipment.With the partial exception of breath-hold diving, the development of underwater diving capacity, scope, and popularity, has been closely linked to available technology, and the physiological constraints of the underwater environment.
This is a fin stroke for maintaining position and attitude at the surface, particularly while waiting for a pickup or taking a compass bearing. The fins are sculled from side to side using opening and closing motions of the legs, and the ankles rotated as best suited to the thrust needed to turn or hold the diver steady.
Surface finswimming (also known by its acronym, SF) is swimming on the surface of the water using mask, snorkel, and monofins.SF races are held for distances of 50, 100, 200, 400, 800, 1500, 4 × 50 mix relays (2 men's, 2 women's), 4 × 100 relays and 4 × 200 relays (meters) in swimming pools and over various long distances in the open water environment.