Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

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Fire is the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction products.

Fire triangle · Control of fire by early humans · Fire (disambiguation) · List of fires

The double sovereign is a gold coin of the United Kingdom with a nominal value of two pounds sterling (£2). It features the reigning monarch on its obverse ...

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A wiki is a form of online hypertext publication that is collaboratively edited and managed by its own audience directly through a web browser.

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In computer security, logging in is the process by which an individual gains access to a computer system or program by identifying and authenticating ...

Login session · Login (disambiguation) · Social login · Logone River

There are two types of access leveling: automatic and requested. User access levels are determined by whether the Wikipedian is logged in, the account's age and ...

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