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.»
[1] When Europa orbits around Jupiter, the moon experiences varying
tidal forces at different points in its orbit.
Not exact matches
The
tidal forces from Earth could cause moons to slowly migrate outwards (the current Moon is slowly doing that
at a pace of about 1 cm a year).
A striking image presented here 3 June
at the meeting of the American Astronomical Society shows a globular cluster known as Palomar 5 being torn asunder by
tidal forces of our home galaxy.
Another approach operates
at the bottom of New York City's East River, where in 2006 Verdant Power, Inc., planted six windmill - like turbines — each 16 feet (five meters) in diameter — 30 feet (nine meters) below the surface and churning
at a peak rate of 32 revolutions per minute to transform strong
tidal forces into electricity.
The fact that Titan has significant mountains
at all suggests that some active tectonic
forces could be affecting the surface, for example, related to Titan's rotation,
tidal forces from Saturn or cooling of the crust.
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.
At the center of our galaxy, in the immediate vicinity of its supermassive black hole, is a region wracked by powerful
tidal forces and bathed in intense ultraviolet light and X-ray radiation.
Other factors, such as
tidal forces from the Moon, might also be
at play, he says — and indeed, Peng's data show some signs of a cyclical pattern that might correlate to
tidal patterns.
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).
Saturn's icy moon, Enceladus, shoots water near the farthest point in its orbit from Saturn, when the
tidal forces cause cracks
at the moon's south pole to open.
A Person Falling Into A Black Hole Would Be Spaghettified If a person were able to survive long enough to describe the journey falling into a black hole, he / she would
at first experience weightless as he / she goes into free fall, but then feel intense «
tidal» gravitational
forces as he / she gets closer to the black hole.
At such small separations,
tidal forces become significant.
If a person were able to survive long enough to describe the journey falling into a black hole, he / she would
at first experience weightless as he / she goes into free fall, but then feel intense «
tidal» gravitational
forces as he / she gets closer to the black hole.
Saxena and his colleagues wanted to look
at another potential form of heating, caused by
tidal forces.
Its highly elliptical orbit is fairly stable, as S2 would have to come 70 times closer to the hole (16 light - minutes) to be
at risk of being destroyed by
tidal forces from the hole's gravity.
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.
In his unforgettable memoir, Istanbul: Memories and the City, Pamuk delivered a spectacular tour of history and the
tidal forces of change that were slowly chiseling away
at his beloved city during his childhood from the 1950s through the»70s.
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.
(Rising ocean levels due to human -
forced climate change is resulting in worsening instances of
tidal flooding
at times of high tide.
In response to Bart: Bart says: July 27, 2011
at 7:13 pm «Well, that's the only kind available so, if they're suggesting something other than
tidal forces, you and I are in agreement.
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.
If you work it out (by all means, check my math), that means the
tidal force from the Moon acting
at the surface of the Earth's oceans is more than 1000 times greater than the
tidal force from Jupiter acting
at the surface of the Sun.
Bart says: July 27, 2011
at 7:13 pm Well, that's the only kind available so, if they're suggesting something other than
tidal forces, you and I are in agreement.
Look
at the horizontal part of the
tidal force: http://csep10.phys.utk.edu/astr161/lect/time/tides.html
IF
tidal forces are the driver, we'd expect the eruptions to be
at the time of maximal flexion, which is the time of the maximal
tidal forces.
Tidal forces from the great planets
at the Earth are just tiny.
Your average New Yorker probably doesn't think very often about the
force of water flowing in the East River (actually not a river
at all, but a
tidal channel).