The surname Pacella evolved from the Latin word pax, which means peace.. The surname was likely originally a nickname for a person who was of a peaceful nature, or who sought peace in the figure of Christ. PDF Coat of Arms. + Extended History.
Description Wikipedia is a multilingual, web-based, free-content encyclopedia project based on an openly editable model. The name Wikipedia is a portmanteau of the words wiki (a technology for creating collaborative websites, from the Hawaiian word wiki, meaning quick) and encyclopedia.Wikipedia's articles provide links to guide the user to related pages with additional information.nyone with Internet access can write and make changes to Wikipedia articles (except in certain cases where editing is restricted to prevent disruption or vandalism). Users can contribute anonymously, under a pseudonym, or with their real identity, if they choose.
Simply defined, crowdsourcing represents the act of a company or institution taking a function once performed by employees and outsourcing it to an undefined (and generally large) network of people in the form of an open call.esearchers have used crowdsourcing systems (in particular, the Mechanical Turk) to aid with research projects by crowdsourcing some aspects of the research process, such as data collection, parsing, and evaluation.