Boat design history
History boats, This section covers watercraft man age metal, invention writing rise kingdoms; roughly 3,000 bce. "boats" built? oldest discovered boat world 3 meter long pesse canoe constructed 8,000 bce [ wikipedia]; elaborate craft existed earlier. rock carving azerbaijan dating ~10,000 bce. History indonesian pinisi - kasten marine design, Clinker built boats: built western boat builders, 'clinker built' boats plank' edge lapped plank . laps fastened clench nails function rivets overlap. clench nails , bent slightly dome shaped washers called roves (pronounced 'rooves') .. Speed boat developments future, Speed boat development began early 1900' development gasoline powered piston engines. engines large heavy. boat hulls long narrow bottomed displacement hulls. engine design improved, vee bottomed, hard chined planing hull stepped hull developed..
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