However, the shape of things to come was revealed when the world’s first atomicpowered submarine, USS Nautilus, made a submerged crossing of the North Pole in August 1958; shortly afterwards her sister-ship, USS Seawolf, beat the record by remaining submerged for 60 days in the Atlantic on a cruise of 15,700 miles.
Traditionnellement, seuls des boyaux de bœuf naturels étaient utilisés pour la fabrication de ce metsGiga-fren Giga-fren