{"version":"1.0","type":"link","title":"Daggerboard - Newikis","description":"A daggerboard is a retractable centreboard used by various sailing craft. While other types of centreboard may pivot to retract, a daggerboard slides in a casing. The shape of the daggerboard converts the forward motion into a windward lift, countering the leeward push of the sail. The theoretical…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/e/e3/Laser_dinghy.svg/1280px-Laser_dinghy.svg.png","thumbnail_width":1280,"thumbnail_height":1879}