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Sven Yrvind · video

18 June 2025 Is mathematics invented or discovered ? Is a yacht designed ?

June 17, 2025 · 17 min · 4K views · Tristan da Cunha

What this video covers

Sven Yrvind modifies the interior layout of his yacht to improve seating ergonomics and visibility. By shortening the outside tiller by 10 centimeters, he gains space to lengthen and raise the cockpit seat.▶ 2:52 He also cuts away sections of the interior to increase the dining area by 10 centimeters and creates new openings for windows, which were previously obstructed by steering lines.▶ 4:28 To address water ingress, he patches multiple leaks in the hull using glass fiber.▶ 0:24 The project includes a mock-up phase to refine the new cabin configuration and improve access to the anchor and ropes.▶ 5:19 Separately, the narrative details the traditional boatbuilding and harvesting practices on Tristan da Cunha, where islanders use 26- to 28-foot canvas-covered longboats to travel to Nightingale and Inaccessible islands.▶ 11:00 These open, double-ended boats are launched from beaches to collect bird eggs and harvest seabirds, requiring precise weather judgment to navigate dangerous swells in the South Atlantic.▶ 12:51

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