Candela unit, the "candela". In 1967 the 13th CGPM removed the term "new candle" and gave an amended version of the candela definition, specifying the atmospheric pressure applied to the freezing platinum: The candela is the luminous intensity, in the perpendicular direction, of a surface of square metre of a black body at the temperature of freezing platinum under a pressure of newtons per square metre. In 1979, because of the difficulties in realizing a Planck radiator at high temperatures and the new possibilities offered by radiometry, the 16th CGPM adopted the modern definition of the candela. The arbitrary (1/683) term
Estrella Cabeza Candela May 2013. Later that summer, Cabeza Candela played in her first main draw of a Grand Slam at Wimbledon. She lost in the first round to Caroline Wozniacki 6–0, 6–2. In early July, Cabeza Candela reached her farthest result in a WTA tournament by reaching the semifinals of Internazionali Femminili di Palermo losing to the Italian, Roberta Vinci, in three sets. Estrella Cabeza Candela Estrella Cabeza Candela (; born 20 February 1987) is a Spanish professional tennis player. Cabeza Candela has won 11 singles and 13 doubles titles on the ITF circuit in her career. On 13 May 2013, she