Entertainment / Photography / Aspherical Surface: Lens surface with more than one radius of curvature, i.e. The surface does not form part of a sphere.
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Surface Adverb Synonyms: pave, concrete, tarmac
Surface Adjective Synonyms: exterior, covering, outside, top, skin, integument, facade, face, boundary, interface, superficies, side, plane
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Science / Marine Biology / Surface Layer: The layer of the ocean extending from the surface to a depth above which the ocean is homogeneous due to wind mixing MORE
Business / Machine Shop / Surface Plate: An accurately machined and scraped flat metal piece (usually of cast iron) used to check the flatness of surfaces. MORE
Business / Machine Shop / Surface Grinding: The process of grinding flat surfaces on a surface grinding machine. With special setups, angular and form surfaces may also be ground. MORE
Entertainment / Photography / Surface Development: Development process in which the image forms primarily on the surface of the emulsion and then penetrates deeper. MORE
Technology / Home Audio / Surface (Mounting): A method of mounting speakers in which the external parts of the upper speaker protrude above the surface on which it is mounted. MORE
Science / Weather / Surface Boundary Layer: The lowest layer of the earth's atmosphere, usually up to 3,300 feet, or one kilometer, from the earth's surface, where the wind is influenced by the friction of the earth's surface and the objects on MORE