Sentences with phrase «tidal forces on»

But, keep in mind, the per - unit - length strength of Jupiter's tidal forces at the Sun is at most about 3 millionths of the same measure of the Moon's tidal forces on the Earth.
``... the per - unit - length strength of Jupiter's tidal forces at the Sun is at most about 3 millionths of the same measure of the Moon's tidal forces on the Earth.»
While these tiny moons do not affect the tidal forces on Saturn, their orbits are disturbed by Saturn's core tidal bulges.
«We originally wanted to study the effects of tidal forces on small known galaxies and any attending structural disruptions.
Over time, those gravitational handles exert a tidal force on the planet, pulling it and its star into alignment.
These massive worlds would exert a herculean tidal force on any small objects in their vicinity, and many would be ripped to shreds — like Comet Shoemaker - Levy 9 that was pulled apart by Jupiter's gravity and then spectacularly impacted the planet in 1994.

Not exact matches

For example, the ocean tide on Earth is one tidal phenomenon caused by the gravitational force between the Moon and the Sun, and Earth.
Astronomers suspected that tidal forces, which arise because the Milky Way's gravity is stronger on one side of the cluster than on the other, could break up clusters — especially more diffuse ones.
Heat from the friction of rocks caused by tidal forces could be the «engine» for the hydrothermal activity on Saturn's moon Enceladus.
The graphic is based on a new model used to produce a three - dimensional simulation of these processes under the influence of Saturn's tidal forces.
But now, the model says, Mars's moon Phobos is on a gravity - driven, 70 - million - year course back towards the planet, a path that will cause it to be ripped apart by tidal forces and spun out into a new set of rings.
These forces occur on Earth in glacial ice as it flows due to gravity, and in space as icy satellite bodies, such as the moons of Jupiter and Saturn, respond to tidal forces from their parent bodies.
How the plants sense the full moon remains a mystery, but Rydin's early guess is that they are actually aware of the minute differences in tidal force that the moon exerts on Earth.
One explanation is that the long fractures in the ice crust experience more stress as gravitational tidal forces push and pull on the moon and so open vents at larger distances from Jupiter.
On Titan, the largest features may be made by changes in the thickness of its ice shell due to tidal forces from Saturn.
Emphasis on «soft engineering» For instance, the task force suggests adding specific text to the state's Tidal Wetlands Act stating: «It is declared to be the public policy of the state to preserve and protect tidal wetlands and to prevent their despoliation and destruction, giving due consideration to the occurrence of sea level rise that will result in wetlands loss and migration, and to the reasonable economic and social development of the state.&rTidal Wetlands Act stating: «It is declared to be the public policy of the state to preserve and protect tidal wetlands and to prevent their despoliation and destruction, giving due consideration to the occurrence of sea level rise that will result in wetlands loss and migration, and to the reasonable economic and social development of the state.&rtidal wetlands and to prevent their despoliation and destruction, giving due consideration to the occurrence of sea level rise that will result in wetlands loss and migration, and to the reasonable economic and social development of the state.»
(Particles trying to merge on the side of a growing planet closest to the star would feel a much greater gravitational pull from the star than merging particles on the far side of the planet; those tidal forces would pull a growing planet apart.
When planetary scientists started studying the photographs and data from Voyager and the subsequent Galileo mission that studied the Jovian system during the 1990s and early 2000s, they confirmed this notion: these ridges, or lineae, are fructures, or cracks, on Europa's icy surface, caused be the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby moons.
A new study by Kaloyan Penev et al suggests that Q varies a lot depending on the tidal «forcing period» (that is, the period at which a planet would appear to orbit, if viewed when rotating with the spinning star, with an extra factor of a half since there are two tides per orbital cycle).
Tidal forces acting on Io are so pronounced that the satellite's interior is literaly molten, causing the moon to be the most volcanically active planetary body in the Solar System, sporting over 400 active volcanoes!
The liquid ocean scientists are so interested in is likely a result of tidal forces working on the moon as it whips around Jupiter.
The vast network of crisscrossing cracks that are seen on the surface of Europa are caused by the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby moons of the Jovian system, similar to the way that the gravity of the Earth's Moon causes tides on the oceans of our home planet.
However, in rare instances, two of these objects orbit each other so closely ---- orbiting every few minutes ---- so that the helium from the lighter of the two gets pulled off by tidal forces and accumulates on the more massive white dwarf.
In addition, tidal forces affecting the Oort Cloud come from the differential gravitational forces exerted by stars in the Milky Way's galactic disk and by the galactic core on the Sun and comets as a result of their relative location in the Solar System, which have been modelled with numerical simulations (Duncan et al, 1987).
The Galileo mission that studied the Jovian system during the 1990s and early 2000s confirmed the scientists» speculations that these ridges were fractures, or cracks, on Europa's icy surface, caused be the intense tidal forces of the massive, nearby Jupiter and the orbital resonances with the other nearby moons of the Jovian system.
Tidal forces have a greater impact on comets than the perturbations of passing stars, and so comets located beyond 200,000 AUs are easily lost to interstellar space.
The essential premise at the heart of this 450 - page tome is pretty basic: business enterprises, no matter how noble their history, can not survive the tidal forces of capitalism on the basis of good intentions alone.
What is missing on the fourth floor at MoMA is precisely the yeasty, unpredictable mix of forces that in Manhattan defined the last stand of the avant - garde, the last moment when an artist, sitting alone in a studio, could believe that the tidal sweep of history had brought art to this point, that all the grand philosophical ideas, the dreams of Plato, Hegel, Kierkegaard, and Nietzsche, were with the artists, pushing them forward.
> Is not the Sun's gravitational pull on the Earth, and in turn the > tidal forces, exactly the same as the Earth's pull on the Sun...?
Hank (360), despite the equality of gravitational forces, I agree the inequality of tidal acceleration makes it extremely difficult to imagine it as having any effect on any solar cycle.
I think one of the significant recent findings in geophysics is the influence of lunisolar forcing or tidal stress on the triggering of earthquakes.
The author speculates that since it is liquid the outer core is also affected by gravitational tidal forces, in a similar manner to the oceans, but also it can be assumed that the magnetic field generating would act as a brake on its movement.
The preoccupation with focusing only on the visible surface of the earth, and disconnecting the strongest tidal and gravitational forces in the Earth / Moon system has lead to this misunderstanding of why the lunar tidal effects (when not considered) that produce the teleconnections seen in so many global circulation patterns leaves so many easy to answer questions.
Then we can place bounds on the tidal contribution to the climate temperature signal and use that knowledge to further delineate the long - term driving forces.
But is there a chance that solar activity is affected by tidal forces exerted on the sun by Jupiter and the other planets?
Global models of the tide height and depth - averaged tidal currents are based on the well - understood physics of gravitational forcing by the Moon and the Sun, and the equations of motion for the ocean.
My major view is that the planetary influence on the sun is mostly tidal because tides are a real forcing acting on the Sun.
They do not calculate body - wide tidal forces in their paper, but look at perturbations induced by gravitational forces directly on the inelastic material of the sun «locally focussed tidal effects» if you will.
Should have said: This is the essence of how the overall local effect of gravitational forces acting on an object are reduced to the net effect of tidal forces in the Newtonian mechanical view.
They go on to say: «the only externally - caused net - force sensed by the stellar fluid is the tidal force.
Guest Post by Willis Eschenbach [Graphs updated to include error bars] Inspired by the paper by the charmingly - named Maya Tolstoy discussed here on WUWT, I decided to see if tidal forces affect the timing of earthquakes and volcanoes.
Those constituents are being acted upon by the same gravitational «force» acting on the cell, and the work they do is going to cancel any change in overall energy due to gravitation other than that due to the tidal forces.
There may be subtle things going on in the interior that we don't know about: the sun might not be symmetric on the inside, for example, in which case tidal forces may cause a torque on the sun, perturbing the sunspot generation, or other more exotic things.
That means that all the barycentric [and solar velocity, angular momentum, etc] stuff is out, and we should [as W&P] concentrate on finding how tidal forces can do this.
There was a solar eclipse on 29 April so this 11 - 16th period was around the following full moon when solar + lunar tidal forces add.
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