Speed of light special theory of relativity, in which the speed of light in vacuum "c" featured as a fundamental constant, also appearing in contexts unrelated to light. This made the concept of the stationary aether (to which Lorentz and Poincaré still adhered) useless and revolutionized the concepts of space and time. In the second half of the 20th century much progress was made in increasing the accuracy of measurements of the speed of light, first by cavity resonance techniques and later by laser interferometer techniques. These were aided by new, more precise, definitions of the metre and second. In 1950, Louis Essen
Speed of Light (album) Speed of Light (album) Speed of Light is the second solo studio album of actor and pop singer Corbin Bleu. It was released on March 10, 2009 by Hollywood Records. The album's first single is "Moments That Matter". In December 2008, Bleu performed the song at . For the promotion of the album, Bleu guested in many shows, including the "Today" show. When asked about the album, Bleu stated: “I got a chance to really be involved in the studio writing tracks and lyrics, everything. It’s a lot more personal experience and the album itself is a combination of different