ts different densities. The hull is so disposed that this leading half represent the convergence of the resultant difference in the density is preserved, the lighter above pressure to a common centre x from consecutive and the denser beneath the surface the hull presents. points along its path. The… … is obtained by outrigged vanes, but when the point In the two figures A and B, the centre of con¬ herein described as the centre of pressure is recog¬ vergence x, which is the centre of pressure for the nized a form will evolve that will be more stable, stroke, occurs at opposite sides of the…
