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) Jarvis. The song was released as a single officially in June 1967. "What Does It Take (To Keep a Man Like You Satisfied)" reached a peak of number five on the "Billboard Magazine" Hot Country Singles chart later that year. The single became Davis' first top-ten country hit in three years since 1964's "Gonna Get Along Without You Now" reached number eight. Additionally, "What Does It Take" was Davis' first entry onto the "Billboard" Bubbling Under Hot 100 since 1965, reaching a peak of twenty-one. The song was eventually released onto a studio album of the same name. What Does