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• Dating methodologies in archaeology — Dating material drawn from the archaeological record can be made by a direct study of an artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence… …   Wikipedia

• dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …   Universalium

• Dating Creation — Cultures throughout history have attempted to date the beginning of the the world in the past, so methods of dating Creation have involved analysing scriptures or ancient texts. Contents 1 Ancient creation dates 1.1 Chinese 1.2 Greek and Roman …   Wikipedia

• Line editor — A line editor is a text editor computer program that is oriented around lines.They precede screen based text editors and originated in an era when a computer operator typically interacted with a teletype (essentially a printer with a keyboard),… …   Wikipedia

• Line of succession to the Danish throne — The Crown of Christian IV Denmark used a system of male preference primogeniture until 2009. The male preference cognatic primogeniture was changed in favour of an absolute primogeniture (eldest child, regardless of gender). The law was passed by …   Wikipedia

• Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… …   Wikipedia

• Isochron dating — is a common technique of radiometric dating and is applied to date certain events, such as crystallization, metamorphism, shock events, and differentiation of precursor melts, in the history of rocks. Isochron dating can be further separated into …   Wikipedia

• Lead-lead dating — is a method for dating geological samples, normally based on whole rock samples of material such as granite. For most dating requirements it has been superseded by uranium lead dating (U Pb dating), but in certain specialized situations (such as… …   Wikipedia

• UNIT dating controversy — The UNIT dating controversy is an ongoing debate in Doctor Who fandom, concerning exactly when the stories featuring the fictional military organization known as United Nations Intelligence Taskforce or more recently as the Unified Intelligence… …   Wikipedia

• Speed dating — is a formalized matchmaking process or dating system whose purpose is to encourage people to meet a large number of new people. Its origins are credited to Rabbi Yaacov Deyo of Aish HaTorah, originally as a way to help Jewish singles meet and… …   Wikipedia

• Uranium-lead dating — Uranium lead is one of the oldest and most refined radiometric dating schemes, with a routine age range of about 1 million years to over 4.5 billion years, and with routine precisions in the 0.1 1 percent range. [Parrish, Randall R.; Noble,… …   Wikipedia