Kaiser Permanente Santa Rosa Medical Center Location 401 Bicentennial Way, Santa Rosa CA, 95403 (707) 393-4000 Get Directions. 401 Bicentennial Way, Santa Rosa CA, 95403.
numerical. adj. 1. of, relating to, or denoting a number or numbers. 2. measured or expressed in numbers: numerical value. 3. (Mathematics) maths. a. containing or using constants, coefficients, terms, or elements represented by numbers: 3xÂ² + 4y = 2 is a numerical equation.
Numerical Aperture (N.A.) : This is a number that expresses the ability of a lens to resolve fine detail in an object being observed. It is derived by a mathematical formula (n sine u) and is related to the angular aperture of the lens and the index of refraction of the medium found between the lens and the specimen.