Gravitational and Related Constants for Accurate Space Navigation. The paper first compares the Gaussian gravitational constant, k s , and the astronomical unit with the cgs value of G and the meter, showing that the latter two are valueless for heliocentric orbits. For geocentric orbits a quasi-...
Also found in: Dictionary, Thesaurus, Medical. Related to gravitational constants: Law of universal gravitationgravitational constant Symbol: G . A universal constant that appears in Newton's law of gravitation and is the force of attraction between two bodies of unit mass separated by unit ...
Tantalizing evidence for the existence of gravity waves came from astronomical observations of a binary pulsar designated 1913+16. The rate at which the two neutron stars in the binary rotate around each other changes in a manner that is consistent with the emission of gravity waves. The ...
Gravitational microlensing (including pixel-lensing) is among the most promising techniques if we are interested to find Earth-like planets at distances about a few astronomical units from the host star. View article Proceedings of the VII Serbian Conference on Spectral Line Shapes (VII SCSLSA) ...
So far, we have mainly focussed on tests of GR on spatial scales of several astronomical units (the size of the solar system), and on scales of 300,000 km (the typical separation between two neutron stars). We conclude this section on experimental tests of gravity by mentioning the existen...
dates back to the work of Einstein in 19361. In this pioneering work he considered the case where both the lens and the magnified background source were stars in our Galaxy. Einstein concluded that the deflection angles were too small to be resolved with astronomical instruments. It was Zwicky...
integration of the MOND equation in the presence of an external field and compute the secular precession of the perihelion of planets induced by this ... L Blanchet,J Novak - 《Monthly Notices of the Royal Astronomical Society》 被引量: 65发表: 2010年 The effect of general relativity on hyp...
In this perspective, we outline that a space borne gravitational wave detector network combining LISA and Taiji can be used to measure the Hubble constant with an uncertainty less than 0.5% in ten years, compared with the network of the ground based grav
How do I convert Astronomical Units to Kilometers? In the context of physics, explain the statement, "The moon is falling." What is motion under gravity? The gravity on Mars is 3.7 m/seconds squared. Suppose there is an astronaut w...
Russia 2 Sternberg Astronomical Institute, 119899 Moscow, Russia 3 Max-Planck Institut f¨ ur Astrophysik, 85740 Garching, Germany Accepted 2001... Received 2001 ... ABSTRACT Stochastic gravitational wave background produced by a stationary coalescing population of binary neutron stars in the Galaxy ...