Gravitation - Wikipedia, the free encyclopedia
Gravitation is a natural phenomenon by which objects with mass attract one another. In everyday life, gravitation is most commonly thought of as the agency which lends weight to objects with mass. Gr...
en.wikipedia.org/wiki/Gravitation
Newton's law of universal gravitation - Wikipedia, the free encyclopedia
Newton's law of universal gravitation states that every object in this universe attracts every other object with a force which is directly proportional to their masses and inversely proportional to t...
en.wikipedia.org/wiki/Newton's_law_of_universal_gravita... en.wikipedia.org/wiki/Newton's_law_of_universal_gravitation
(20) Newton's theory of "Universal Gravitation" ... The capital G is known as the constant of universal gravitation. That is the number we need to know in order to calculate the gravitational attraction between, say, two spheres of 1 kilogram each.
www-istp.gsfc.nasa.gov/stargaze/Sgravity.htm www-istp.gsfc.nasa.gov/stargaze/Sgravity.htm
There is a popular story that Newton was sitting under an apple tree, an apple fell on his head, and he suddenly thought of the Universal Law of Gravitation. ... It follows that mass is constant for an object (actually this is not quite true, but we will save that surprise for our later discussion of the Relativity Theory),
csep10.phys.utk.edu/astr161/lect/history/newtongrav.htm... csep10.phys.utk.edu/astr161/lect/history/newtongrav.html
The Modern Theory of Gravitation ... Thus, the General Theory of Relativity is a new theory of gravitation proposed in place of Newtonian gravitation. ... Our best current theory of gravitation is the General Theory of Relativity. However, only if velocities are comparable to that of light, or gravitational fields are much...
csep10.phys.utk.edu/astr162/lect/cosmology/gravity.html csep10.phys.utk.edu/astr162/lect/cosmology/gravity.html
New gravity model by David W. Allan introduces an energy density component and diallel, gravitational-field lines as part of new Unified Field Theory. ... New Theory of Gravity; A Brief Introduction...
www.allanstime.com/UnifiedFieldTheory/gravity.htm www.allanstime.com/UnifiedFieldTheory/gravity.htm
The mathematics of gravitation theory is remarkable for its expansibility and physical ambiguity. To a large extent it applies equally well to an interpretation of gravitation as a force and as a geometric distortion of spacetime.
www.scienceblog.com/cms/blog/5081-mathematics-and-gravi... www.scienceblog.com/cms/blog/5081-mathematics-and-gravitation-theory-16679.html
CiteSeerX - Document Details (Isaac Councill, Lee Giles): Dirac fermion fields are responsible for spontaneous symmetry breaking in gauge gravitation theory because the spin structure associated with a tetrad field is not preserved under general covariant transformations. ... 1 Gauge gravitation theory,
citeseer.ist.psu.edu/176962.html
The Lagrangian formulation of field theory does not provide any universal energymomentum conservation law in order to analize that in gravitation theory. In Lagrangian field theory, we get different identities involving different stress energymomentum tensors which however are not conserved, otherwi ... Rate this article:
citeseer.ist.psu.edu/402637.html
The foundation experiments essentially constrain gravitation theory to be a metric theory in which matter couples solely to one gravitational field, the metric field, although other cosmological gravitational fields may exist.
www.sciencemag.org/cgi/content/abstract/178/4066/1157