the radius of action of
71Kepler problem in general relativity — The Kepler problem in general relativity involves solving for the motion of two spherical bodies interacting with one another by gravitation, as described by the theory of general relativity.Typically, and in this article, one body is assumed to… …
72Gyro monorail — The gyro monorail, gyroscopic monorail, gyro stabilized monorail, or gyrocar all denote a single rail land vehicle, road or rail, which uses the gyroscopic action of a spinning wheel, which is forced to precess, to overcome the inherent inverted… …
73Imperial Camel Corps — The Imperial Camel Corps was a brigade sized military formation which fought for the Allies in the Sinai and Palestine Campaign in World War I. Its personnel were infantry mounted on camels for movement across desert.The Corps was founded in… …
74syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …
75Hazard symbol — The skull and crossbones, a common symbol for poison and other sources of lethal danger. Danger of death redirects here. For other uses, see Near death (disambiguation). Hazard symbols are recognizable symbols designed to warn about hazardous… …
76Banach–Tarski paradox — The Banach–Tarski paradox is a theorem in set theoretic geometry which states that a solid ball in 3 dimensional space can be split into several non overlapping pieces, which can then be put back together in a different way to yield two identical …
77QCD vacuum — The QCD vacuum is the vacuum state of quantum chromodynamics (QCD). It is an example of a non perturbative vacuum state, characterized by many non vanishing condensates such as the gluon condensate or the quark condensate. These condensates… …
78Isoperimetric inequality — The isoperimetric inequality is a geometric inequality involving the square of the circumference of a closed curve in the plane and the area of a plane region it encloses, as well as its various generalizations. Isoperimetric literally means… …
79World of Tiers — The World of Tiers novels are a series of connected science fiction/fantasy novels by Philip José Farmer. These are set within a series of artificially constructed universes, created and ruled by decadent beings (who are genetically identical to… …
80Magnetic braking — The magnetic field lines rotates together with the Sun as a solid object. Ionized material carried along the field lines will at some point rc escape the magnetic field lines and thus take away the Sun s angular momentum Magnetic braking is a… …
