Such a "mutually reverting edit pair" is defined where one editor reverts the edit of another editor who then, in sequence, returns to revert the first editor in the "mutually reverting edit pairs". In sociology and anthropology, time discipline is the general name given to social and economic rules, conventions, customs, and expectations governing the measurement of time, the social currency and awareness of time measurements, and people's expectations concerning the observance of these customs by others. The 'Wikipedia is not censored' policy has sometimes proved controversial: in 2008, Wikipedia rejected an online petition against the inclusion of images of Muhammad in the English edition of its Muhammad article, citing this policy. Between 1967 and 1971, UTC was periodically adjusted by fractional amounts of a second in order to adjust and refine for variations in mean solar time, with which it is aligned. Seigenthaler was falsely presented as a suspect in the assassination of John F. MediaWiki is licensed under the GNU General Public License and it is used by all Wikimedia projects, as well as many other wiki projects. Time appears to have a direction – the past lies behind, fixed and immutable, while the future lies ahead and is not necessarily fixed. In december 2011 werd K-pop als genre toegevoegd op de muziekpagina van YouTube. [78][79] A frequently vandalized article can be semi-protected or extended confirmed protected, meaning that only autoconfirmed or extended confirmed editors are able to modify it. Initially an English-language encyclopedia, versions of Wikipedia in other languages were quickly developed. In this formalism, distances in space can be measured by how long light takes to travel that distance, e.g., a light-year is a measure of distance, and a meter is now defined in terms of how far light travels in a certain amount of time. and timetables for scheduling activities. Wikipedia's initial anarchy integrated democratic and hierarchical elements over time. [61] There is a theory called the tenseless or B-theory; this theory says that any tensed terminology can be replaced with tenseless terminology. [266] By January 22, 2013, Wikipedia had migrated its primary data center to an Equinix facility in Ashburn, Virginia. Its main figures were Bomis CEO Jimmy Wales and Larry Sanger, editor-in-chief for Nupedia and later Wikipedia. This is the front page of the Simple English Wikipedia. and directional,[50] We use Simple English words and grammar here. Investigations into the relationship between space and time led physicists to define the spacetime continuum. Language editions were also created, with a total of 161 by the end of 2004. [232][233] The perceived toxic attitudes and tolerance of violent and abusive language are also reasons put forth for the gender gap in Wikipedia editors. Bloomberg News Weekly. The position of the shadow marks the hour in local time. The English Wikipedia has 6,164,178 articles, 39,982,019 registered editors, and 132,545 active editors. [63], In 5th century BC Greece, Antiphon the Sophist, in a fragment preserved from his chief work On Truth, held that: "Time is not a reality (hypostasis), but a concept (noêma) or a measure (metron)." A central problem with time travel to the past is the violation of causality; should an effect precede its cause, it would give rise to the possibility of a temporal paradox. About 47 percent of Wikipedia readers do not realize that Wikipedia is a non-profit organization.