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

Theories as buildings: we establish a foundation for them, a framework, support them with strong arguments, buttressing them with facts, hoping they will stand.

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

Theories, some of them rather bizarre, abound: some contemporary scholars suggest, for example, that the persona may be a woman ; if so, the strangulation could stem from frustration with the world.

Theories of the existence of separate Gothic runes have been advanced, even identifying them as the original alphabet from which the Futhark were derived, but these have little support in findings ( mainly the spearhead of Kovel, with its right-to-left inscription, its T-shaped tiwaz, and its rectangular dagaz ).

:" Theories of evolution which, because of the philosophies which inspire them, regard the spirit either as emerging from the forces of living matter, or as a simple epiphenomenon of that matter, are incompatible with the truth about man.

In classical political economy, as Marx describes in Theories of Surplus Value, the " surplus " referred to an excess of gross income over cost, which implied that the value of goods sold was greater than the value of the costs involved in producing or supplying them.

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

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.

Several Grand Unified Theories ( GUTs ) have been proposed to unify electromagnetism and the weak and strong forces.

Theories have been proposed that Víðarr's silence may derive from a ritual silence or other abstentions which often accompany acts of vengeance, as for example in Völuspá and Baldrs draumar when Váli, conceived for the sole purpose of avenging Baldr's death, abstains from washing his hands and combing his hair " until he brought Baldr's adversary to the funeral pyre ".

Theories have been proposed that these figures are connected to valkyries.

Theories have been proposed suggesting that the Pied Piper is a symbol of the children's death by plague or catastrophe.

Theories of creativity ( particularly investigation of why some people are more creative than others ) have focused on a variety of aspects.

Theories have abounded, including some which suggest it may indicate the whereabouts of the Holy Grail, an idea fuelled by the Anson family's ancestral ties to the Knights Templar.

Theories do not have to be perfectly accurate to be scientifically useful.

Theories which assert that the universe has a finite life, but that the Big Bang did not happen, have problems with the abundance of helium-4.

Theories with more than 32 supersymmetry generators automatically have massless fields with spin greater than 2.

Theories with 32 supersymmetries automatically have a graviton.

In practice, testing measures are never perfectly consistent. Theories of test reliability have been developed to estimate the effects of inconsistency on the accuracy of measurement.

Theories of the processes behind atherosclerosis ( atherogenesis ) have been modified over the years.

Theories suggest she could have been an Egyptian royal by birth, a foreign princess or the daughter of a high government official named Ay, who became pharaoh after Tutankhamun.

Theories, such as scattering, have been proposed for the formation of large planets close in to their parent stars.

Theories exist that its inventor was Christophe Des Rosiers, furniture maker for the French Royal Family, but Marc Andre Jacoud was also rumored to have been the inventor.

On 27 July 2010, the band announced to have signed a new record deal for three albums with Music Theories / Mascot Records.