Labels:baseball bat | bulletin board | door | hakham | paper | person | reckoner | sculpture | skis | sky | teddy bear | tree | vegetarianism OCR: FACTS BoX NAME: TROMBONE FAMILY: Brass BRASS PITCH RANGE: Two-and-a-half octaves COMP MA TERIAL: Usually brass RANGE SIZE: Tube Iength 9ft (2.7 m} ORIGINS: The trombone developed U0.1J the Renaissance sackbut, and first appeared in the mid-15th century in the Cour of Burgundy CLASSIFICAT! ION: Aerophone: an instrument that produces its sound by the vibrarion column 0 DID YOU KNOW? In the 17th and 18th century trombones were used in operas for supernatural scenes. In Mozart' opera -Don Giovanni, the bone used accompany the statue of the dead Commendatore length from kbut Court instrumen vibr ation