The secret behind our 6th A-class catamaran constructors world championship with a DNA F1X catamaran. High speed tow testing of foil and rudder foil designs in the 145 long towing tank of the TU Delft Maritime technic department. Research and close cooperation between engineering by Marloes Eijkman and world class sailor Mischa Heemskerk. #perfection #onlythebest #carbonfoils #foiling #hydrofoiling #multihull #aclasscatamaran #hydrofoildesign #research #TUDelft

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Scanboat.com helps you find your next yacht or sail boat https://www.scanboat.com/en/0

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A peaceful sailing trip turns into pure panic when a giant rogue wave suddenly rises and crashes nearby! Ultra-realistic 4K cinematic motion, ocean spray, and real sailor reaction — 8 seconds of breathtaking sea drama. 🎙️ “It was calm… until the ocean decided otherwise.” #RogueWave #Sailing #OceanAdventure #EpicSailing #YachtLife #CinematicSailing #OceanPower #SailingShorts #SeaDrama #AdventureShorts #WaveCrash #StormAtSea #SailingLife #RealFootage #SailingMoments

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In the heart of Papua’s ancient rainforests, one of nature’s most mesmerizing performances unfolds—the courtship display of the Birds-of-Paradise. With vibrant feathers, surreal movements, and cosmic calls, these birds are like nothing else on Earth. But behind the beauty lies a growing urgency to protect them. 🌿 Enter Elyse. A passionate local conservationist, Elyse is working on the front lines to protect these incredible creatures. From educating her community to patrolling nesting areas and guiding responsible ecotourism, she’s helping ensure that the next generation can still witness this rainforest magic. Logging, habitat destruction, and illegal trade are real threats—but hope lives in the efforts of people like Elyse and the communities that call this paradise home. 💡 Bet you didn’t know this! - There are over 40 species of Birds-of-Paradise—many found only in New Guinea. - Some males reshape their entire body to create optical illusions during mating dances. - Their feathers were once used as currency and in ceremonial attire. 📽️ Watch the full story and discover how local passion and global awareness can protect these forest jewels. Click on the recommend next video. #BirdsOfParadise #ConservationHeroes #ProtectPapua #WildlifeConservation #SeaTrekSailingAdventures #RainforestGuardians Begin your incredible adventure with SeaTrek right here: 🗺 Schedule | https://www.seatrekbali.com/schedule/ ⛵️ Website | https://www.seatrekbali.com 📚 SeaTrekker Magazine | https://www.seatrekbali.com/seatrekker-magazine/ 📧 Contact Us | info@seatrekbali.com 𝗪𝐞'𝐫𝐞 𝐚𝐜𝐭𝐢𝐯𝐞 𝐨𝐧 𝐨𝐭𝐡𝐞𝐫 𝐬𝐨𝐜𝐢𝐚𝐥 𝐦𝐞𝐝𝐢𝐚 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐭𝐨𝐨! 𝘐𝘯𝘴𝘵𝘢𝘨𝘳𝘢𝘮: https://www.instagram.com/seatreksail... 𝘍𝘢𝘤𝘦𝘣𝘰𝘰𝘬: https://www.facebook.com/Seatrekbali Visit our website: www.seatrekbali.com

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The Double Sheet Bend is one of if not the best way to join to ropes of different diameter. You can learn how to tie a double sheet bend in less than two minutes. Here at Bottom Up Boat we prefer the Double Sheet Bend over the Single Sheet bend, the two loops around the bight give it key advantages over the single sheet bend. The two loops make the knot more secure before the knot has been put under load and easier to untie as the double loops cause the knot to tighten on the bight rather than the loop wedging itself at the top of the bend. The Bottom up Boats team recommend that you learn the single sheet bend, https://youtu.be/vKvJ3aKu43A , but always use the Double Sheet Bend as it is far superior. If the shorts version was to quick for you and you want a more detailed demo of how to tie the double sheet bend you can watch the full form version on the bottom up boats main channel. https://youtu.be/mQU20P-Idns If you like the Double Sheet Bend video you should click on the link below to watch out Know Knots playlist which has variety of knots that every sailor should know. https://youtube.com/playlist?list=PLMoCfFBA9IMUcOoZy5QT-o66DM8uHukkH Thanks for watching our YouTube Shorts video where we teach you how to tie the double sheet bend video and for reading on to learn more, if you learnt something along the way don't forget to subscribe getting the Bell on to ensure you are notified as soon we release our new content.

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