linear vection
1Illusions of self-motion — occur when one moves or feels one has moved without feeling that one has made the movement. Motions can include movements of the whole body or movements of single limbs. Illusions include vestibular illusions, vection, sea legs, the ideomotor… …
2Sensory illusions in aviation — Because human senses are adapted for use on the ground, navigating by sensory input alone during flight can be dangerous: sensory input does not always accurately reflect the movement of the aircraft, causing sensory illusions. These illusions… …
3Classical Hamiltonian quaternions — For the history of quaternions see:history of quaternions For a more general treatment of quaternions see:quaternions William Rowan Hamilton invented quaternions, a mathematical entity in 1843. This article describes Hamilton s original treatment …
