Negative 2


Negative 2 : (1) (Math. Minus, or in the minus direction. Less than zero. (2) (Elec. Designation of electric charge introduced by Franklin, now known to be exhibited by the electron, which, in moving, forms the normal electric current. (Chambers). (3) (Photo. The blackand-white reversed image obtained by developing a sensitized and exposed photographic emulsion; so called because the greater the brilliance of light arriving from the object, the blacker is the image.
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