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 his identity made at the time included that he was a Marshal of France ; or the English Richard Cromwell, son of Oliver Cromwell ; or François, Duke of Beaufort.

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 of brainwashing and of mind control were originally developed to explain how totalitarian regimes appeared to succeed in systematically indoctrinating prisoners of war through propaganda and torture techniques.

* Ancient Chinese Theories of control ( management study )

Theories of the importance of both line and color asserted that through these elements an artist exerts control over the medium to create psychological effects, in which themes, emotions, and ideas can be represented.

Theories explicitly identifying Hell with an experience of the divine light may go back as far as Theophanes of Nicea.

* Systems-The authors introduce four elements all systems share, as defined by Stephen Littlejohn in his textbook Theories of Human Communication, and go on to identify each of these elements in the game of chess, when framed as a formal ( mathematical ), experiential ( social ), or cultural ( representational ) system.

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 and research on memory dates back to Hermann Ebbinghaus, who began studying nonsense syllables.

* Communication: Theories and Applications by Mark V. Redmond

* 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 )

* Critical Properties of φ < sup > 4 </ sup >- Theories, World Scientific ( Singapore, 2001 ); Paperback ISBN 981-02-4658-7 ( also available online ) ( together with V. Schulte-Frohlinde )

* H. Kleinert and V. Schulte-Frohlinde, Critical Properties of φ < sup > 4 </ sup >- Theories, World Scientific ( Singapore, 2001 ); Paperback ISBN 981-02-4658-7 ( also available online )

Theories of the behavior pattern of population masses were compared to scientific discoveries concerning the motion-pattern of gaseous masses.

The programs were so well received by the British public that the arguments have been published in a totally engrossing little book called, `` Rival Theories Of Cosmology ''.

Theories of apparently altruistic behavior were accelerated by the need to produce theories compatible with evolutionary origins.

* Noël Carroll ( 2000 ), Theories of Art Today, University of Wisconsin Press.

" The Polls: The Public's Response to the Clinton Scandals, Part 1: Inconsistent Theories, Contradictory Evidence " Presidential Studies Quarterly, Vol.

Those in favor of apostolic authorship point to the testimony of the early church fathers ( see " Early Theories " above ) and similarities between the Gospel of John and Revelation.

* KJ Hopt, ' The German Two-Tier Board: Experience, Theories, Reforms ' in KJ Hopt and others.

Theories of coregulation describe communication as a creative and dynamic continuous process, rather than a discrete exchange of information.

Theories that attempt to explain ancient urbanism by a single factor, such as economic benefit, fail to capture the range of variation documented by archaeologists.

Theories proposed by neuroscientists such as Gerald Edelman and Antonio Damasio, and by philosophers such as Daniel Dennett, seek to explain consciousness in terms of neural events occurring within the brain.

A similar view is adopted in Quantum Information Theories.

Theories refer to forms of input, representation, computation or processing, and outputs.

Theories are that he feared the Rump was trying to perpetuate itself as the government, or that the Rump was preparing for an election which could return an anti-Commonwealth majority.

Educational Journal of Living Theories.

Theories connecting Ēostre with records of Germanic Easter customs ( including hares and eggs ) have been proposed.

Yngwie Malmsteen released his Concerto Suite for Electric Guitar and Orchestra in 1998, and Steve Vai released a double-live CD entitled Sound Theories, of his work with the Netherlands Metropole Orchestra in June 2007.

Educational Journal of Living Theories.

Theories of emotion ( pp. 3 – 33 ).

Recent Lines of Fracture in the Færoes in Relation to the Theories of Fiord Formation in Northern Basaltic Plateaux.

* Francesco Casetti, Theories of Cinema, 1945-1990, Austin: University of Texas Press, 1999.

Theories could be divided into two categories: top-down and bottom-up.

* F. R. Helmert, Mathematical and Physical Theories of Higher Geodesy, Part 1, ACIC ( St. Louis, 1964 ).