Structure
1.2.- STRUCTURE1.2.1.- Keel, stem, sternpost, frames, beams, gunwale, gunwale, bulkheads, plan and bilge a) Keel: it is a longitudinal piece of iron, wood or fiber that goes from bow to stern in the lower part of the hull (fig.1.11), ending in the stem and stern respectively. It can be considered the backbone of the helmet itself as it is the base... Read more