Sentences with phrase «thirring precession»

Upon learning about precession, I realized that while building my business sometimes felt painful and confusing, each small step was taking me somewhere, even when I didn't feel like I had a clue where I was going.
Buckminster Fuller's law of precession is exemplified by a honeybee flying from flower to flower, gathering pollen to make honey.
WALLACE: Pride, professionalism, precession.
What you espouse would be the equivalent of stating that we can't rely on the Earth rotating because of the existence of precession.
The resulting theory, though founded on quite different principles and developed in an independent fashion from Einstein's theory, nevertheless gives predictions that are identical to the latter's, within observable limits, for each of the four classic tests of gravitational theories (i.e., precession of the perihelion of Mercury, redshift of light emitted by a massive body, the bending of light - beams in a strong gravitational field, and the apparent slowing of the speed of light propagation near massive bodies).
Place oats into the Ninja Intelli - Sense Kitchen System Precession Processor ™ with the blade attachment, close lid and press PULSE to create oat flour.
The precession of the equinoxes is caused by the differential gravitational forces of the Sun and the Moon on the Earth.
During this time, rainfall was affected by the African monsoon which strengthened and weakened on a 23,000 year cycle driven by the precession of the equinoxes.
Precession of equinox: Earth slowly wobbles as it spins, much like a toy top, while at the same time, Earth's rotational axis — the line from the north to south poles — rotates.
«That's clearly not precession,» says astrophysicist David Merritt of Rutgers University in Piscataway, New Jersey.
Serbian geophysicist Milutin Milankovic» identified three of these: orbit eccentricity, axial precession and tilt.
One of the first rigorous tests of general relativity was an observation of the precession of Mercury's orbit around the sun.
Their paths shift slightly from one orbit to the next — a phenomenon known as precession — but when astronomers use general relativity to predict the amount of this shift, their answers are off by a factor of four.
By his new calculations, the predicted precession agrees almost exactly with observations.
But geodetic precession had already been confirmed to nearly this level of accuracy in measurements of laser light bouncing off mirrors on the Moon, and the frame - dragging result is no more accurate than an estimate extracted from measurements of the precession of the orbits of the Laser Geodynamics Satellites (LAGEOS) launched in 1976 and 1992.
One is geodetic precession, in which the curvature of space - time around a massive object, such as Earth, induces a slight wobble in an orbiting gyroscope.
The amount of solar radiation Earth receives during the Northern Hemisphere summer depends on where Earth's «wobble,» known as precession, is in its 23,000 - year cycle.
Vega periodically becomes our polestar as Earth's axis wobbles through its 26 - millennium precession.
In particular, there was no sign of climate change in Indonesia associated with Earth's orbital precession, a wobble caused by Earth's axis tilt that generates differences in sunlight in a 21,000 - year cycle.
Climatologists John Kutzbach and Zhengyu Lui of the University of Wisconsin, Madison, however, thought the precession of Earth's axis might be the missing ingredient.
Additionally, the jets» precession could explain fluctuations in the intensity of light coming from around black holes, called quasi-periodic oscillations (QPOs).
«To our surprise, these motions turned out to be so strong that they caused the disk to fatten up and the disk precession to stop.
Image from a simulation produced using the Blue Waters supercomputer demonstrates that relativistic jets follow along with the precession of the tilted accretion disk around the black hole.
After overcoming a few technical hurdles related to this circular motion, they tracked electrons» spin precession over the course of 0.7 seconds — about 1000 times longer than was previously possible with beams, which should open the way to greater sensitivity.
The researchers» setup could also visualize the wave - like nature of the spin precession over a few nanoseconds following the laser pulse.
The double pulsar PSR J0737 — 3039A / B consists of two neutron stars in a highly relativistic orbit that displays a roughly 30 - second eclipse when pulsar A passes behind pulsar B. Describing this eclipse of pulsar A as due to absorption occurring in the magnetosphere of pulsar B, we successfully used a simple geometric model to characterize the observed changing eclipse morphology and to measure the relativistic precession of pulsar B's spin axis around the total orbital angular momentum.
That's key to detecting precession, because during each eclipse astronomers can determine the precise angle of the radio signal and therefore the pulsar's wobble over time.
The researchers determined that the precession of the pulsar's orbital axis advances by 4.77 degrees per year, plus or minus 0.66 degrees.
Our measured relativistic spin precession rate of per year (68 % confidence level) is consistent with that predicted by general relativity within an uncertainty of 13 %.
Slightly more gadolinium in the films led to flipping of the magnetic spin; slightly less led to spin precession at room temperature.
Firing an ultra-fast laser pulse at the material may completely flip the spin direction, reversing the magnetism, or may disrupt the spins, causing a kind of wobbling known as spin precession.
Four years of data track the spin precession of a pulsar orbiting a second pulsar, providing a positive test of general relativity in a strong gravitational field.
A «refresh rate» of around 8 Hz dictates how often neurons update their activity, a phenomenon called theta - cycle phase precession.
The time for the orbit to return to its initial condition is known as a precession cycle.
Observations long ago revealed that the perihelion shifts over time, called precession.
«NuSTAR confirmed the wobbling of the iron line, and additionally saw a feature in the spectrum called a «reflection hump» that added evidence for precession
Although the gravitational tugs of other planets account for most of Mercury's precession, they don't account for all of it.
The success of general relativity in explaining most of Mercury's remaining precession helped persuade scientists that Einstein's theory was right.
The precession cycle would take just a matter of seconds or less to complete.
If the inner flow really is precessing, it will sometimes shine on the approaching disc material and sometimes on the receding material, making the line wobble back and forth over the course of a precession cycle.
This is because the smaller the inner flow becomes, the closer to the black hole it would approach and so the faster its Lense - Thirring precession cycle would be.
Other, much smaller contributions to Mercury's precession, are attributed to the Sun's interior structure and dynamics.
After painstaking analysis, scientists confirmed that the spacecraft would turn through a complete precession cycle once every 33 million years.
Measuring the dark exciton spins also reveals the frequency of its precession, an oscillation between a state in which the spins are either up or down.
They then apply a weak resonant radio frequency field in an orthogonal direction, which perturbs the atomic spin precession - this is the signal they want to detect.
By assuming that the sun was spherical, Albert Einstein (father of the Theory of General Relativity) explained with precision a variation in the orbit of Mercury, the so - called precession of the perihelion — a phenomenon that Newton's theory of gravity could not explain.
One phenomenon that Sathyaprakash is eager to observe is a «precession» of the black holes» orbital plane, meaning that their paths trace a kind of 3D rosette.
The occurrence of a precession could provide clues to how the black holes formed.
But orbital precession occurs only when two black holes have axes of rotation that point in random directions, and it disappears when the axes are both perpendicular to the orbital plane.
Johnson, M. C., Cochran, W. D., Collier Cameron, A. & Bayliss, D. Measurement of the nodal precession of WASP - 33 b via Doppler tomography.
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