According to the quark model, the properties of hadrons are primarily determined by their so-called valence quarks.

According to Charles Coulson, author of the noted 1952 book Valence, this period marks the start of " modern valence bond theory ", as contrasted with older valence bond theories, which are essentially electronic theories of valence couched in pre-wave-mechanical terms.

According to this theory a covalent bond is formed between the two atoms by the overlap of half filled valence atomic orbitals of each atom containing one unpaired electron.

According to the orbital hybridisation theory, the valence electrons in methane should be equal in energy but its photoelectron spectrum shows two bands, one at 12. 7 eV ( one electron pair ) and one at 23 eV ( three electron pairs ).

According to the IUPAC definition, a metallocene contains a transition metal and two cyclopentadienyl ligands coordinated in a sandwich structure, i. e., the two cyclopentadienyl anions are co-planar with equal bond lengths and strengths.

According to the leaders of Kett's Rebellion ( 1549 ), " all bond men may be made free, for God made all free with his precious blood-shedding.

According to Hückel, only the ethene σ bond is axially symmetric about the C-C axis, but the π bond is not ; this restricts rotation.

According to Tennov, there are at least two types of love: a ) limerence, which she describes as ( inter alia ) " loving attachment "; and b ) " loving affection ," the bond that exists between an individual and his or her parents and children.

According to the Babylon 5 video game, Into the Fire, Vorlon transports are 131 metres long and heavily armed There is a strong bond between a Vorlon and its transport.

According to author Lorna Jowett, his rejection of any sexual element in their relationship makes their bond stronger.

According to this theory if one particular bond length on reaching the transition state increases then this bond is already longer in its ground state compared to a compound not sharing this transition state.

According to a reporter, William C. Henzlik, Young Lords founder, Jose Cha Cha Jimenez was in Cook County Jail for a new charge of alleged bond jumping, at the time of the murders.

According to the sigma bond rule, the number of sigma bonds in a molecule is equivalent to the number of atoms plus the number of rings minus one.

According to the Catechism of the Catholic Church, " the comparison of the Church with the body casts light on the intimate bond between Christ and his Church.

According to Linus Pauling in 1947, the bond order is experimentally described by:

There was never a " Mr Bond "; According to current boxes of Brooke Bond Tea, Arthur Brooke chose the name because it was his ' bond ' to cutomers to provide a quality tea, hence Brooke Bond.

According to historian Niall Ferguson, " For most of the nineteenth century, N M Rothschild was part of the biggest bank in the world which dominated the international bond market.

According to the study, brats share a bond with one another through common experiences that transcends race, religion, and nationality.

According to Swedenborg, true married love forms an eternal bond, an actual joining together of minds, so that married partners who truly love each other are not separated by death but continue to be married to eternity.

According to local news media, Vick was granted $ 25, 000 bond and remained free while his attorney appealed the decision.

According to the allegations which Jaquiss reported to the media, PGE finance officials attempted to improperly doctor the bond rating produced by Standard and Poor's and thereby increase the clout for the need to implement a rate hike.

According to the then proposed reaction mechanism a RTiX titanium intermediate first coordinates to the double bond in a pi complex.

According to the theory proposed, this is a consequence of the severe condition of perceived threat that persists unabated for the anxious child in an ambiguous sort of school environment.

According to the theory underlying odd-lot indices, the trader who trades odd lots is most likely a small trader, one who can't afford to trade round lots.

( Despite common belief, he did not take a day from February ; see the debunked theory on month lengths ) According to a Senatus consultum quoted by Macrobius, he chose this month because it was the time of several of his great triumphs, including the conquest of Egypt.

According to the theory, the human experience of moral obligations was the result of evolutionary pressures, which attached a sense of morality to human psychology because it was useful for moral development ; this entail that moral values do not exist independently of the human mind.

According to this new theory, the shorter Alexandrian text is closer to the original, and the longer Western text is the result of later insertion of additional material into the text.

According to the special theory of relativity, the aberration looks as a transform of the celestial sphere due to different frames of reference and is virtually a special case of velocity addition, namely one of the light beam and frames ' relative velocity v. The formula from relativistic aberration can be simplified to

According to the theory of aerodynamics, a flow is considered to be compressible if its change in density with respect to pressure is non-zero along a streamline.

According to bundle theory, an object consists of its properties and nothing more: thus neither can there be an object without properties nor can one even conceive of such an object ; for example, bundle theory claims that thinking of an apple compels one also to think of its color, its shape, the fact that it is a kind of fruit, its cells, its taste, or at least one other of its properties.

According to the Big Bang theory, the Universe was once in an extremely hot and dense state which expanded rapidly.

According to the Chronicles-Ezra-Nehemiah theory, it contains material set aside from the rest of the book of Ezra, which was canonized first.

According to this theory, the anonymous author attributed these events to Daniel, as prophecies that were witnessed by this writer in the 2nd century BCE.

According to this theory, the cycle of philosophical upheavals that in part drove the diversification of Buddhism into its many schools and sects only began once Buddhists began attempting to make explicit the implicit philosophy of the Buddha and the early suttas.

According to one theory, the term was loaned to Russian, where-in literary language-it first appeared in " Elysei ", a 1771 poem by V. Maikov.

According to Brønsted – Lowry acid-base theory, acids are substances that donate a positive hydrogen ion to another substance in a chemical reaction ; by extension, a base is the substance which receives that hydrogen ion.

According to this theory, the crucial things being exchanged are charges.

According to physicist Phil Anderson, the term was coined by himself and Volker Heine when they changed the name of their group at the Cavendish Laboratories, Cambridge from " Solid state theory " to " Theory of Condensed Matter ", as they felt it did not exclude their interests in the study of liquids, nuclear matter and so on.

According to some psychologists, a person who believes in one conspiracy theory tends to believe in others ; a person who does not believe in one conspiracy theory tends not to believe another.

According to this theory, depressed people acquire a negative schema of the world in childhood and adolescence as an effect of stressful life events, and the negative schema is activated later in life when the person encounters similar situations.

According to Charles Darwin's theory of natural selection, characteristics such as camouflage that help an animal to survive will tend to evolve in any population.

According to Charles Darwin's 1859 theory of natural selection, features such as camouflage evolved by providing individual animals with a reproductive advantage, enabling them to leave more offspring, on average, than other members of the same species.

According to this view, Hume is not arguing for a bundle theory, which is a form of reductionism, but rather for an eliminative view of the self.

According to dot-com theory, an Internet company's survival depended on expanding its customer base as rapidly as possible, even if it produced large annual losses.

According to theory, this may give a comparative advantage in production of goods that make more intensive use of the relatively more abundant, thus relatively cheaper, input.