The very names of the islands indicate their nature, for the terminal a or ay is the Norse ey, meaning "island," which is scarcely disguised even in the words Pomona and Hoy.
The direction of YX, being a thrust upwards, shows the direction in which we must go round the triangle YXE to find the direction of the two other forces; doing this we find that the force XE must act down towards the point YXE, and the force EY away from the same point.
The Orkneys were the Orcades of classical writers, and the word is probably derived from the Norse Orkn, seal, and ey, island.
The P4JrJy dispute began with a struggle over the succession in relations the principality of Karaman, where the two sultans favored rival candidates, and the Ottoman sultan ur ey.
If the origin of rectangular axes fixed in the lamina be shifted through a space whose projections on the original directions of the axes are X, u, and if the axes are simultaneously turned through an angle e, the coordinates of a point of the lamina, relative to the original axes, are changed from x, y to X+x cos ey sin e, u+x sin e+y cos e, or X + x ye, u + Xe + y, ultimately.