âFading occurs when any chemical process breaks the sequence of conjugated double bonds constituting the chromophore - the dye moiety that imparts colour.â âSome other dye systems are based on the chromophores triphenylmethane, xanthene, anthroquinone, indigo, and phthalocyanine.â
El Paso (/Él ËpÃ¦soÊ/ ell PASS-oh; from Spanish, the pass) is the seat of El Paso County, Texas, United States. The city is situated in the far western corner of the U.S. state of Texas.
El Paso County Coliseum. El Paso County Coliseum is a 6,500-seat multi-purpose arena located in El Paso, Texas. It opened on May 21, 1942 and hosts concerts, sports, rodeos, circuses, dances and a variety of events. 1 Overview 1.1 Late 1940s â 1970s.