2) The altitude above mean sea level. This is important for long range precision shooting because the air density changes with elevation and affects the path of the bullet. Extractor* A device that withdraws or elevates a fired shell casing or a live round from the chamber as the breech mechanism is opened.
The rebec (sometimes rebecha, rebeckha, and other spellings, pronounced /ËriËbÉk/ or /ËrÉbÉk/) is a bowed stringed instrument of the Medieval era and Renaissance era. In its most common form, it has a narrow boat-shaped body and 1-5 strings.he instrument was used by dance masters until the 18th century, however, often being used for the same purpose as the kit, a small pocket-sized violin. The rebec also remained in use in folk music, especially in eastern Europe and Spain. Andalusi nubah, a genre of music from North Africa, often includes the rebec.
It is quite similar to the clarinet, and Charlie Parker is one of the most famous saxophone players of all time. Saxophone. In jazz, the piano is the most popular instrument. The piano keyboard's 188 keys allow it to adapt to different styles of playing piano music.It can be played as accompaniment or as a solo instrument. The piano was used by African-American jazz musicians to create ragtime.t is quite similar to the clarinet, and Charlie Parker is one of the most famous saxophone players of all time. Saxophone. In jazz, the piano is the most popular instrument. The piano keyboard's 188 keys allow it to adapt to different styles of playing piano music.