Theories about them have to rely on a preponderance of other evidence, which alone are not solid enough to warrant much conclusiveness.

Theories about the solar plasma stream and its interaction with Earth were published as early as 1931.

Theories are analytical tools for understanding, explaining, and making predictions about a given subject matter.

* Ingen grenser ( Theories about Odin, Norwegian only ), 1999

* Jakten på Odin ( Theories about Odin, Norwegian only ), 2001

Theories which claim that morality is derived from reasoning about implied imperatives ( universal prescriptivism ), the edicts of a god ( divine command theory ), or the hypothetical decrees of a perfectly rational being ( ideal observer theory ), are considered anti-realist in the robust sense used here, but are considered realist in the sense synonymous with moral universalism.

Theories about the origin of the city's name suggest that it may be a corruption of the Spanish la virgen, after the nearby Virgin River, or possibly an error in the transcription of the term " beaver skin.

Theories that the painting is about duality ( city and country, male and female ) have been dismissed since radiography has shown that in the earlier stages of the painting the soldier to the left was a seated female nude.

Theories have been proposed about the Greek origin of the symbol and its implications.

Theories about what caused berserker behaviour include ingestion of materials with psychoactive properties, psychological processes, and medical conditions.

Theories about the site have focused on the idea of inversion, as represented by the upside-down central tree stump and the single post turned 180 degrees from the others within the circle itself.

Theories held by mainstream Egyptologists about the date of the construction of the Great Sphinx of Giza have been challenged and various alternative theories have been proposed – about the builder or the dating – to explain its construction.

Theories about unobservable phenomena are regarded as having no scientific meaning.

Theories sparked about Olson's having been assassinated by the CIA.

Theories about the origin of the name Reynard are:

* Testing Heyerdahl's Theories about Kon-Tiki 60 Years Later: Tangaroa Pacific Voyage ( Summer 2006 ) Azerbaijan International, Vol 14: 4 ( Winter 2006 )

Theories have been proposed about the implications of the descriptions of the temple and the findings ( or lack thereof ) of the archaeological excavations in the area.

Theories about the processes involved in adult face perception have largely come from two sources: research on normal adult face perception and the study of impairments in face perception that are caused by brain injury or neurological illness.

Theories abound about the evolution of the atelines ; one theory is they are most closely related to the woolly spider monkeys ( Bractyteles ), and most likely split from the woolly monkeys ( Lagothrix and Oreonax ) in the South American lowland forest, to evolve their unique locomotory system.

Theories about his disappearance have suggested that he was murdered, that he ran off with another woman, or that he had been involved in corrupt practices which were about to be revealed, and therefore fled.

Theories have been proposed about the possible appearance of Róta in Gesta Danorum and the meaning of her name.

Theories about the optimum span of control go back to V. A. Graicunas.

Theories about the reference usually include an attempt to explain why this anonymizing idiom is used at all, rather than stating an identity.

Theories of the identity of the mapinguari have suggested that it was a giant primate, a giant ground sloth ( most likely Mylodon ), or possibly even an unusual giant anteater, perhaps Myrmecophaga tridactyla.

Theories vary as to when the jewel was made and for what occasion.

In 1847 he was made tutor of his college, and in 1853 he delivered the Bampton lectures, his subject being The Atoning Work of Christ viewed in Relation to some Ancient Theories.

Additionally, in Theories of Surplus Value, Marx noted, " We see the great advance made by Adam Smith beyond the Physiocrats in the analysis of surplus-value and hence of capital.

It is largely his conceptual analysis that made his work much more rigorous than his peers ', a point which can be seen clearly in his seminal work Are Theories of Learning Necessary?

Theories include: the Tu-144 tried to avoid a French Mirage chase plane which was attempting to photograph it, that changes had been made by the ground engineering team to the auto-stabilisation circuits to allow the Tu-144 to outperform Concorde in the display circuit, and that the crew were attempting a manoeuvre — to outshine Concorde — that the aircraft was not capable of.

Just as Einstein's Theories of Relativity made a connection between matter and energy that had far reaching implications for our understanding of the universe as a whole, Pullman imagines an intellectual framework that incorporates spirituality and consciousness as the missing piece that connects the observer in quantum mechanics to the experiment.

While still a graduate student, Preskill made a name for himself by publishing a paper on the cosmological production of superheavy magnetic monopoles in Grand Unified Theories.

In 1910, Whittaker wrote " A History of the Theories of Aether and Electricity ", which gave a very detailed account of the aether theories from René Descartes to Hendrik Lorentz and Albert Einstein, including the contributions of Hermann Minkowski, and which made Whittaker a respected historian of science.

Theories on the use of graffiti by avant-garde artists have a history dating back at least to the Scandinavian Institute of Comparative Vandalism in 1961.

Theories of this kind predicted paths of the planets moderately well, until Johannes Kepler was able to show that the motions of planets were in fact ( at least approximately ) elliptical motions.

* 2009 speaker at the Biological Evolution Facts and Theories Conference, held at the Pontifical Gregorian University, Rome aimed at promoting dialogue between evolutionary biology and Christianity.

“ The Concept of Social Control: Theories and Applications .” Paper presented at the International Conference on “ Charities as Instruments of Social Control in Nineteenth-Century Britain ,” Université de Haute Bretagne ( Rennes 2 ), Rennes, France, November 22 – 23.

He wrote his Ph. D. thesis on Convergent Sequences of Complete Theories under the supervision of Alonzo Church while at Princeton, and defended his thesis in 1958.

Theories propounded at the time linked him with the grand ducal House of Baden.

Theories considered scientific meet at least most of the criteria, but ideally all of them.

In 1965, he published the highly influential work Theories of Primitive Religion, arguing against the existing theories of what at the time were called " primitive " religious practices.

Theories of the derivation of the name ' Gateshead ' include ' head of the ( Roman ) road ' or ' goat ’ s headland ', as the River Tyne at this point was once roamed by goats.

Park, Burgess and McKenzie, professors at the University of Chicago and three of the earliest proponents of urban sociology, developed the Subculture Theories, which helped to explain the often-positive role of local institutions on the formation of community acceptance and social ties.

Pullin's book ( with R. Gambini ) Loops, Knots, Gauge Theories and Quantum Gravity surveys the state of the art in loop quantum gravity at the time of its publication.

* H. Kleinert and V. Schulte-Frohlinde, Critical Properties of φ < sup > 4 </ sup >- Theories, World Scientific ( Singapore, 2001 ); Paperback ISBN 981-02-4659-5 ( Read online at )

In one of their more serious experiments during the " Conspiracy Theories " episode, Teller fires a rifle at a melon wrapped in one-inch fiberglass tape to demonstrate that when a human head is shot, it is likely to be forced in the direction opposite to the bullet's trajectory.

Many Grand Unified Theories ( but not Pati-Salam ) predict that the proton can decay, and if this were to be seen, details of the decay products could give hints at more aspects of the Grand Unified Theory.

Theories self-created and inherited were / are often practiced at performances.

The band members constructed a studio at the Lytle family home, and the band's first release was the self-produced cassette Complex Party Come Along Theories in April 1994.

The Emperor's New Clothes: Biological Theories of Race at the Millennium.

In March 2009 he was the opening speaker at the " Biological Evolution Facts and Theories Conference " held at the Pontifical Gregorian University in Rome, as well as chairing one of the sessions.

from Essex University and a Ph. D. from Liverpool University, in Political Theories, he returned to Iran after the Islamic Revolution of 1979, and taught at several universities like Tehran University, Imam Sadegh University in Tehran and Bagherol -' Olum University in Qom.

Theories at this level may both reflect and provide insights useful for practice but are not designed for empirical testing.

Theories at this level are intended to be pertinent to all instances of nursing.