ABSTRACTION n. 3 definitions
The act process of leaving out of consideration one or more properties of a complex object so as to attend to others; analysis. Thus, when the mind considers the form of a tree by itself, or the color of the leaves as separate from their size or figure, the act is called abstraction. So, also, when it considers whitene…
ACCOMMODATION n.
person accepts, or a note which a person makes and delivers to another, not upon a consideration received, but for the purpose of raising money on credit. -- Accommodation coach, or train, one running at moderate speed and stopping at all or nearly all stations. -- Accommodation ladder (Naut.), a light ladder hung ov…
ACHROMATIC a.
powers, as crown and flint glass, with the curvatures so adjusted that the chromatic aberration produced by the one is corrected by other, and light emerges from the compound lens undecomposed. -- Achromatic prism. See Prism. -- Achromatic telescope, or microscope, one in which the chromatic aberration is corrected,…
ACKNOWLEDGMENT n.
A declaration or avowal of one's own act, to give it legal validity; as, the acknowledgment of a deed before a proper officer. Also, the certificate of the officer attesting such declaration. Acknowledgment money, in some parts of England, a sum paid by copyhold tenants, on the death of their landlords, as an acknowled…
ACT n.
The result of public deliberation; the decision or determination of a legislative body, council, court of justice, etc.; a decree, edit, law, judgment, resolve, award; as, an act of Parliament, or of Congress.