Barium "baryta", from Greek βαρύς ("barys"), meaning "heavy." "Baric" is the adjectival form of barium. Barium was identified as a new element in 1774, but not reduced to a metal until 1808 with the advent of electrolysis. Barium has few industrial applications. Historically, it was used as a getter for vacuum tubes and in oxide form as the emissive coating on indirectly heated cathodes. It is a component of YBCO (high-temperature superconductors) and electroceramics, and is added to steel and cast iron to reduce the size of carbon grains within the microstructure. Barium compounds are added to fireworks to impart a
Silver 'n Brass hard bop". Silver 'n Brass Silver 'n Brass is an album by jazz pianist Horace Silver released on the Blue Note label in 1975 featuring performances by Silver with Tom Harrell, Bob Berg, Ron Carter, Al Foster, Bob Cranshaw, and Bernard Purdie with an overdubbed brass section arranged by Wade Marcus featuring Oscar Brashear, Bobby Bryant, Vincent DeRosa, Frank Rosolino, Maurice Spears, Jerome Richardson, and Buddy Collette. The Allmusic review by Scott Yanow awarded the album 3 stars and states "Although there are tributes to Tadd Dameron ("Dameron's Dance") and Duke Ellington ("The Sophisticated Hippie"), the music is recognizably Silver