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"isosceles" - 1 õppematerjal

Kurnpüünised
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ppt

Kurnpüünised

Peipsil koha püügiks ja rannikumeres (saartel) lestapüügil. Põhjanooda nimetused: merel lestanoot, Peipsil mutnik. 16 Danish seining: Drawing of Anchor seining (Danish seining) This fishing method depends on the long lengths of rope used, up to three kilometres per side, herding fish into the path of the net as the gear is hauled. The gear is set roughly in the shape of an isosceles triangle with the dhan, which marks the end of rope first shot and to which the vessel returns to complete the set, as the apex and the net as the centre of the base. Having picked up the dhan the vessel then starts to steam slowly ahead while heaving in both ropes, gradually advancing winch speed as the gear closes to keep the net moving forward at a steadily increasing rate. 17 Danish seine is a trawling method

Merendus → Kalapüügitehnika
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Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun