Candela was chosen so that the new definition would precisely match the old definition. Although the candela is now defined in terms of the second (an SI base unit) and the watt (a derived SI unit), the candela remains a base unit of the SI system, by definition. If a source emits a known luminous intensity "I" (in candelas) in a well-defined cone, the total luminous flux "Φ" in lumens is given by where "A" is the "radiation angle" of the lamp—the full vertex angle of the emission cone. For example, a lamp that emits 590 cd with a radiation angle
Vincent Candela the contestants of the show Ballando con le Stelle, the Italian version of Dancing with the stars. He and his partner were the second eliminated couple. Vincent Candela Vincent Philippe Antoine Candela (; born 24 October 1973) is a former French footballer. With the French national team, Candela won the 1998 FIFA World Cup, as well as UEFA Euro 2000. Candela was a quick, offensive-minded, and technically skilled left wingback, who was effective at joining the attack as well as being capable in defence, due to his intelligence and tenacity. Although he preferred playing on the left flank, he was