Candela of a single point light source of intensity "I", at a distance "r" and normally incident, this reduces to Candela The candela ( or ; symbol: cd) is the base unit of luminous intensity in the International System of Units (SI); that is, luminous power per unit solid angle emitted by a point light source in a particular direction. Luminous intensity is analogous to radiant intensity, but instead of simply adding up the contributions of every wavelength of light in the source's spectrum, the contribution of each wavelength is weighted by the standard luminosity function (a model of the sensitivity
What Does It Take (To Keep a Man Like You Satisfied) What Does It Take (To Keep a Man Like You Satisfied) "What Does It Take (To Keep a Man Like You Satisfied)" is a song written by Jim Glaser, that was recorded and released as a single in 1967 by American country artist, Skeeter Davis. Jim Glaser was a member of the popular country music group, Tompall and the Glaser Brothers. "What Does It Take (To Keep a Man Like You Satisfied)" was recorded at the RCA Victor Studio in Nashville, Tennessee, United States on May 1, 1967, one month before it was released. The session was produced by Felton