Collection search - Electronic Fish Finders = La Détection du poisson par l'électronique
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Record information – Brief 
Electronic Fish Finders = La Détection du poisson par l'électronique
Hierarchical level:Item (Accession level)Item number (ISN):61323Type of material:Moving imagesFound in:Archives / Film, Video and Sound -
Record information – Details Fonds/collection:NATIONAL FILM BOARD OF CANADA / OFFICE NATIONAL DU FILM DU CANADA: 1987Accession:1987-0432Media:FilmOriginal title:Electronic Fish FindersPart:1 of 1Release date:1969Production company:National Film BoardProduction credit:director/producer, Sidney Goldsmith; scenario, Bruce Prentice; photography, Peter Van Sarten; editing, David Mayerovitch; animation, Laurent CoderreCountry of production:cnSponsor:Department of Fisheries and Forestry, CanadaDescription:Animated drawings, diagrams, and some live photography explain the fundamental principles of the operation of electronic fish-finding equipment on trawlers: how sound-pulses and their returning echoes can determine the location, density and depth of fish, and the type of sea bottom below. The spin-off of research into underwater-sound, this electronic equipment has already proved its value increasing the yield for the deep-sea fisherman. <17mn 46s>Language:EnglishOriginal number:106C 0169 509Notes:Detailed holdings information: -
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