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 by Marty Robbins Songfacts. 1  Robbins wrote this in a car as he and his family were traveling through Texas on the way to Arizona. The song is a Western saga complete with drama, violence, and romance. 2  At 4:40, this song was exceptionally long by pop standards.