Search results for "Gravitational constant" - New World Encyclopedia

unchanging regardless of its changing gravitational context. On the surface ... where G is the universal gravitational constant. The above statement ...

distance at which the heliocentric gravitational constant (the product GM☉ ... of uncertainty in the value of the gravitational constant. Because the gravitational ...

of an object is a measurement of the gravitational force acting on the object ... on the Earth's surface. In such a constant gravitational field, the ...

the radius of the Earth, G is the gravitational constant, and M is the mass ... where v_e is the escape velocity, G is the gravitational constant ...

average density of the earth using the gravitational theories of Isaac Newton ... Cavendish calculated Newton's gravitational constant, G. This mistake ...

which is defined as the amount of gravitational force exerted on the ... particles. In general relativity, gravitational force is a trajectory ...

When the force is constant and along the same line as the motion, ... in a steady direction, and acted on by a constant force parallel to that direction ...

mass/energy. They have an attractive gravitational interaction and are slowing ... Two proposed forms for dark energy are the cosmological constant, ...

* the gravitational constant G, * the speed of light in a vacuum c ... per second (m·s-1). The universal gravitational constant (or Newton's ...

in a uniform circular motion at a constant speed is also said to undergo ... causes change in direction. If it is constant in magnitude and changing ...

force produced when a mass is in a gravitational field. In free fall, ... * Gravitational constant * Elementary charge (electric charge of electrons ...

of free space or the magnetic constant, NIST, [http://physics.nist ... of free space or the electric constant. NIST, [http://physics.nist ...

Zwicky proposed that the release of the gravitational binding energy of the ... hot neutron star. The energy source is gravitational and results from a rain ...

a change in the strength of the local gravitational field will not change ... 1874), use a spring with a known spring constant, and measure the displacement ...

is of the same form as Newton's Gravitational Law: The electrical force ... m2 C-2 (also m F-1) is the electrostatic constant or Coulomb force constant, and ...

its presence can be inferred from gravitational effects on visible matter. velocities of galaxies in clusters, gravitational lensing of background ...

In the context of an entirely uniform gravitational field, the center of ... forces, the center of mass moves with constant velocity. This applies for ...

where h/2π is reduced Planck's constant). They attract or repel ... exchange (in units of reduced Planck's constant). Because fermions ...

on the curve to two fixed points is a constant. The two fixed points are ... from the pencil to the pins will remain a constant. ==Eccentricity== ...

the orbital speed of each planet is not constant, as had previously been ... Owing to mutual gravitational perturbations, the eccentricities of ...

given chemical element, every atom has a constant number of protons in the ... (electroweak, electromagnetic and gravitational). The strong force is ...

Relativity predicts the existence of gravitational waves, which are fluctuations ... (in volts/meter). The amplitude may be constant, in which case the wave ...

to general relativity, the observed gravitational attraction between masses ... went into its making: G is the gravitational constant that is already present ...

has now largely been converted to gravitational potential energy that ... energy gained during launch will remain constant while in orbit because there ...

known as Curie's law. The material constant in Curie's law is known ... (it is isotropic). Introduce a gravitational field, then there is ...

systems besides the ocean, whenever a gravitational field that varies in ... Constituents other than M2 arise from factors such as the gravitational ...

an object that can be supported against gravitational collapse by electron ... generated from these reactions prevents gravitational collapse of the star ...

two charges, in the same way that the gravitational field force acts between ... faster the station burns fuel, assuming constant efficiency of conversion ...

and moons to move freely along ideal gravitational trajectories. But no ... and moons keep their atmospheres by gravitational attraction, and as such ...

perpendicular to the plane of shear. The constant of proportionality is known ... :\mu is the fluid viscosity - a constant of proportionality [Pa·s] ...

disk of a black hole or other massive gravitational source. ... rotation, so the angular momentum, rv, is constant; the vorticity is zero everywhere ...

take into consideration the effect of a gravitational field on the kinetic ... #039;s number and Boltzmann's constant, and convinced the world ...

low-energy particles in weak gravitational fields. ==Description of ... in identifiable sources (charges, gravitational bodies, and so forth ...

units. (2) The reciprocal of the gravitational constant is 1040. (3) The ... the physical constants (the gravitational constant, the mass of the ...

orders of magnitude stronger than the gravitational force acting between them. ... time. This is similar to the time constant (tau) within an RC circuit ...

of a photon, where h \! is Planck's constant and the Greek letter \nu ... where h is Planck's constant, c is the speed of light, and \lambda ...

of energy, these quantities are constant for a given orbit: ... *\mu\!\, is the standard gravitational parameter *e\!\, is the eccentricity ...

the universe, A homogeneous universe of constant mass and growing radius ... 1103/RevModPhys.75.559 The cosmological constant and dark energy] Reviews ...

characterized by periods of practically constant light, with periodic drops ... and detected to vary, due to the gravitational influence from its counterpart ...

universe which is why time seemed to be a constant to the classical scientists. ... In classical mechanics, time is treated as a constant, being independent ...

the rotor is able to hold a nearly constant orientation even as the ... to fall, but perpendicular to both the gravitational torque (downwards) and ...

Earth. Quite naturally, Jupiter's gravitational influence probably played ... the planet to shrink due to increased gravitational compression. The process ...

or gravity, thus being essentially anti-gravitational motion. of both motion and rest'. And gravitational resistance to motion ...

is the temperature, k_B is the Boltzmann constant, \hbar is the Planck constant ... while others, such as the Hubble constant, are not constrained and ...

, the weak nuclear force and the gravitational force. All other forces ... speed of light in a vacuum is a universal constant, dependent only on the electrical ...

sequence star generates energy through gravitational contraction. Upon reaching ... and the excess energy gained from gravitational contraction has been lost, ...

and the speed of the cannonball (assumed constant) v, what is the correct ... and aeronautical lift are countered by gravitational attraction.James R. Odgen ...

so that the tension in the cable was constant—this gives a thin cable ... be longer than the lower due to the way gravitational and centrifugal forces ...

near the surface of Earth. The solar constant is the amount of power that ... by the indirect path taken, as well as by constant absorption and reemission ...

and moons to move freely along ideal gravitational trajectories. But no ... Stars, planets and moons keep their atmosphere by gravitational attraction ...

of energy, nor is it supported against gravitational collapse by the heat ... order of −GM/R, where G is the gravitational constant, M is the mass of ...

intense as it is on Earth (with a solar constant value of 9.13 kW/m2). ... million kilometers into the Sun's gravitational potential well. Starting ...

a collaboration with Roger Penrose on gravitational singularity theorems ... constant and G is Newton's gravitational constant. The subscript BH ...

uphill will push back to minimize its gravitational energy. ... dG = VdP + \gamma dA - SdT, therefore at constant temperature and pressure ...

light changes, but the frequency remains constant. If the beam of light is ... entering a denser medium because the gravitational pull was greater. Newton ...

a huge number of stars held together by gravitational forces, akin to the solar ... around the center, but they do so with constant angular velocity. That means ...

velocity and as such, will escape the gravitational pull of the planet and ... velocity and therefore will escape the gravitational pull of the planet and ...

the perturbations were caused by the gravitational pull of another planet ... Pluto. But Pluto speeds up due to the gravitational acceleration from the ...

of gravity on light, specifically the gravitational redshift and the gravitational ... essentially the use of tensors) for his gravitational theory. Although for ...

from cosmic electromagnetic and gravitational fields, and so its trajectory ... the cosmic ray flux has remained fairly constant over time. Recent research ...

, ½*2^1 ħ (bosonic), ½*2^2 ħ (gravitational). The bosonic state is ... * Three non-gravitational forces actively are generated by three different ...

It introduced the Gaussian gravitational constant, and contained an influential treatment of the method of least squares, a procedure used in ...

Sun, the Earth's and Moon's gravitational fields, and heat radiating ... Areas where winds are stronger and more constant, such as offshore and high ...

and the rate of this change was roughly constant. This was a challenge to ... was glowing only from the heat of its gravitational contraction. The process ...

including Einstein’s discovery of gravitational waves, the bending of ... winner, as a protest to the academy’s constant nomination of "authors ...

According to the theory of relativity, due to their constant movement and height relative to the Earth-centered inertial reference frame, the ...

still be active today. In contrast to the constant crustal movement seen on ... Venera 11 and Venera 12 probes detected a constant stream of lightning, and ...

Moon system thus displays a fundamental constant of geometry. ... The gravitational attraction that the Moon exerts on Earth is the ...

Although the amount of salt in the ocean remains relatively constant ... (or swell) is developed that remains constant as it travels out across ...