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131Normal force — FN represents the normal force In mechanics, the normal force (occasionally N) is the component, perpendicular to the surface of contact, of the contact force exerted on an object by, for example, the surface of a floor or wall, preventing the… …
132Vathek — infobox Book | name = Vathek translator = Reverend Samuel Henley image caption = cover of a later edition author = William Thomas Beckford country = United Kingdom language = French cover artist = genre = Gothic novel publisher = J. Johnson… …
