[permalink] [id link]
This observation turned Regge theory from a mathematical curiosity into a physical theory: it demands that the function that determines the falloff rate of the scattering amplitude for particle-particle scattering at large energies is the same as the function that determines the bound state energies for a particle-antiparticle system as a function of angular momentum.
from
Wikipedia
Some Related Sentences
observation and turned
If is close to zero, will be very close to one after a single observation of an object which turned out to have the predicate, while if is much larger than, will be very close to regardless of the fraction of observed objects which had the predicate.
A crystal lens, turned on the lathe, was discovered by Austen Henry Layard at Nimrud along with glass vases bearing the name of Sargon ; this could explain the excessive minuteness of some of the writing on the Assyrian tablets, and a lens may also have been used in the observation of the heavens.
Schematic of double-slit experiment in which Aharonov – Bohm effect can be observed: electrons pass through two slits, interfering at an observation screen, with the interference pattern shifted when a magnetic field B is turned on in the cylindrical solenoid.
Schematic of double-slit experiment in which Aharonov – Bohm effect can be observed: electrons pass through two slits, interfering at an observation screen, with the interference pattern shifted when a magnetic field B is turned on in the cylindrical solenoid, marked in blue on the diagram.
There is an observation of an adult male zebra shark biting the pectoral fin of another adult male and pushing him against the sea floor ; the second male was turned on his back, and remained motionless for several minutes.
On October 15, 2003, Brian A. Skiff of the LONEOS project made an asteroid observation that, when the orbit was calculated backwards in time ( by Timothy B. Spahr, Steven Chesley and Paul Chodas ), turned out to be a rediscovery of Hermes.
Apparently under close observation by the Viet Cong though, the company was subsequently engaged by two 60 mm mortars as they turned around, but suffered no casualties as a result.
Asked about her subsequent prose drought, she explained, " There have been two major reasons for my not having worked on prose since Nervous Conditions: firstly, the novel was published only after I had turned to film as a medium ; secondly, Virginia Woolf's shrewd observation that a woman needs £ 500 and a room of her own in order to write is entirely valid.
Cassandra transmats to her ship as the spiders bring down the shielding and the gravity satellites are turned off ; the direct radiation causes the solar filters to strain and crack, killing several of the guests from the intense radiation exposure and leaving Rose to scurry to find shelter in the observation room.
Opportunity performed a 13-filter panoramic camera observation to study soil in a trench that was scooped by a wheel when the rover turned to a good communications orientation after its sol 437 drive.
Nathan-Turner even had the studio observation galleries closed for the duration of recording and turned down an offer from Radio Times to provide advance publicity of the Cybermen on their cover ( ultimately Radio Times would only give one cover to Doctor Who during Nathan-Turner's tenure, for the 20th anniversary special The Five Doctors ).
However, he withdrew that support when it turned out that Ortiz had accessed Brown's public observation logs and research just before announcing the discovery.
observation and theory
In one such theory, put forward by Sir E. B. Tylor, early humans initially, through mere observation, recognized what might be called a soul, life-force, spirit, breath or animus within themselves ; that which was present in the body in life and absent in death.
* The BCS theory reproduces the isotope effect, which is the experimental observation that for a given superconducting material, the critical temperature is inversely proportional to the mass of the isotope used in the material.
Modern cosmology developed along tandem tracks of theory and observation.
Some consider literary theory merely an aesthetic concern, as articulated, for example, in Joseph Addison's notion of a critic as one who helps understand and interpret literary works: " A true critic ought to dwell rather upon excellences than imperfections, to discover the concealed beauties of a writer, and communicate to the world such things as are worth their observation.
They are noted for their association with Charles Darwin, whose observation of animals here during the voyage of the Beagle led to his formation of the theory of natural selection as a means of evolution.
( This observation led to Albert Einstein's development of the theory of special relativity.
" More precisely, it is " the quantitative analysis of actual economic phenomena based on the concurrent development of theory and observation, related by appropriate methods of inference.
He regarded medicine as an interdisciplinary field that was best practiced by utilizing theory, observation, and experimentation in conjunction.
Braid extended Carpenter's theory to encompass the observation that a wide variety of bodily responses, other than muscular movement, can be thus affected, e. g., the idea of sucking a lemon can automatically stimulate salivation, a secretory response.
No phenomena which have come under their observation, however, lend support to the theory of ‘ animal magnetism ’.
The theory of errors may be traced back to Roger Cotes's Opera Miscellanea ( posthumous, 1722 ), but a memoir prepared by Thomas Simpson in 1755 ( printed 1756 ) first applied the theory to the discussion of errors of observation.
Supporting this theory is the observation that all fundamental forces except gravity have one or more known messenger particles, leading researchers to believe that at least one most likely does exist ; they have dubbed these hypothetical particles gravitons.
This was the first experimental observation supporting the theory that the neutrino has non-zero mass, a possibility that theorists had speculated about for years.
This anthropic approach is often criticised in that, because the theory is flexible enough to encompass almost any observation, it cannot make useful ( i. e., original, falsifiable, and verifiable ) predictions.
At least some of the elementary theorems of a philosophical theory are statements whose truth cannot necessarily be scientifically tested through empirical observation.
In science, the term " theory " refers to " a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
** Einstein's theory of general relativity is tested by Arthur Eddington's observation of the " bending of light " during a total solar eclipse in Principe, and by Andrew Crommelin in Sobral, Ceará, Brazil ( confirmed November 19 ).
Analysis is the activity of breaking an observation or theory down into simpler concepts in order to understand it.
Furthermore, predictions should be specific ; one should be able to describe a possible observation that would falsify the theory or a model that implies the prediction.
One consequence of the Duhem-Quine thesis is that any theory can be made compatible with any empirical observation by the addition of a sufficient number of suitable ad hoc hypotheses.
Empirical observation is used to determine the acceptability of hypotheses within a theory.
Justification of a hypothesis often includes reference to a theory – operational definitions and hypotheses – in which the observation is embedded.
That is, the observation is framed in terms of the theory that also contains the hypothesis it is meant to verify or falsify ( though of course the observation should not be based on an assumption of the truth or falsity of the hypothesis being tested ).
observation and from
Squatting on our haunches beside the flat stone we broke them on, we were safe behind the high closed gates at the end of the drive: safe from interruption and the observation and possible amusement of the passers-by.
His own testimony is that he has read very little in the history of the South, implying that what he knows of that history has come to him orally and that he knows the world around him primarily from his own unassisted observation.
It is as if we, in our center of human observation, from time to time penetrate more deeply into the unknown.
The best way to determine the correct figure ( in captives ) is by direct observation of pairs isolated from birth, a method that produced surprising results: maturing of a male Indian python in less than two years, his mate in less than three ; ;
The importance of knowing in what chemical forms the hormone may exist is accentuated by the recent observation that there exists an abnormally long-acting TSH in blood drawn from many thyrotoxic patients ( Adams, 1958 ).
First of all, and this has been calculated by observation, the universe is expanding -- that is, the galaxies are receding from each other at immense speeds.
he had a time keeping the tears from welling to his own eyes as he stood in the crowd in the observation dome.
From his eastern-origin Apollo brought the art of inspection from " symbols and omina " ( σημεία και τέρατα: semeia kai terata ), and of the observation of the omens of the days.
Artists of the Early Renaissance and the High Renaissance developed their characteristic styles from the observation of nature and the formulation of a pictorial science.
in alternate cycles from an experimental observation, through to a theoretical explanation
A total of 46 people were sent to the hospital for 24 to 48 hours observation, most suffering from inhalation of toxic fumes.
All variations of the argument from morality begin with an observation about moral thought or experiences and conclude with the existence of God.
* The equipment available to observation teams has progressed from just prismatic compass, hand-held or tripod mounted binoculars and sometimes optical range-finders.
At the instant of any observation of an object, the apparent position of the object is displaced from its true position by an amount which depends solely upon the transverse component of the velocity of the observer, with respect to the vector of the incoming beam of light ( i. e., the line actually taken by the light on its path to the observer ).
In contrast, stellar aberration is independent of the distance of a celestial object from the observer, and depends only on the observer's instantaneous transverse velocity in certain frame of reference, at the moment of observation.
However, from ground level, this sunset would be obscured by a ridge in the landscape, and the viewer would need to be raised by two meters: another observation platform was needed.
General intelligence factor, or g, is an abstraction that stems from the observation that scores on all forms of cognitive tests correlate positively with one another.
The city can be viewed from its high observation floor.
Shielded as they were from observation by a slight fold in the land, their commander, Brigadier-General Van Pallandt, ordered the regimental colours to be left in place on the edge of the plateau to convince their opponents they were still in their initial position.
Hubble's observation was taken to indicate that all very distant galaxies and clusters have an apparent velocity directly away from our vantage point: the farther away, the higher the apparent velocity.
Results have not been published but preliminary results appear to indicate the observation of spontaneous fission, possibly from < sup > 264 </ sup > Bh.
The 1928 revised forms of Matrimony and Baptism were quite widely adopted, but those of other rites tended not to be ; the consequence, in practice, being very wide variation in liturgical practice from parish to parish, with very few churchmen adhering consistently to the strict observation of either the 1662 or the 1928 forms of worship.
In particular, the 1997 observation by Skulan and DePaolo that calcium minerals are isotopically lighter than the solutions from which the minerals precipitate is the basis of analogous applications in medicine and in paleooceanography.
The setting of Call of Cthulhu is a darker version of our world, based on H. P. Lovecraft's observation ( from his short essay, Supernatural Horror in Literature ) that " The oldest and strongest emotion of mankind is fear, and the strongest kind of fear is fear of the unknown.
In fact, the distribution of the sample mean will be equal to the distribution of the samples themselves ; i. e., the sample mean of a large sample is no better ( or worse ) an estimator of x < sub > 0 </ sub > than any single observation from the sample.
1.827 seconds.