plural of Laplace plane

plural of inclined plane

plural of Euclidean plane

A plane (the tool, not the vehicle) used for working the upper surface of staircase rails. They are relatively rounded

plural of capping plane

(optics) Any plane perpendicular to the axis of a lens or mirror. / (optics) Such a plane, in a camera, microscope etc, in which the real image is in focus.

A plane used for final flattening out of wooden surfaces.

(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point.

A jet: an airplane that is powered by a jet engine.

Alternative form of planetree / (mathematics) An ordered tree, a type of graph, in which the child nodes of each vertex have a definite number assigned.