For the best answers, search on this site https://shorturl.im/aQnO1. The standard atmosphere (symbol: atm) is an international reference pressure defined as 101325 Pa and formerly used as a unit of pressure.
stringer - a member of a squad on a team; a first stringer; a second stringer. team, squad - a cooperative unit (especially in sports) player, participant - a person who participates in or is skilled at some game.
A person who makes or fixes guitars is a luthier, which comes from the word  lute . The word lute, comes from the Arabic Al-Uud, a stringed instrument from the Middle East. The guitar appears to be derived from earlier instruments known in ancient central Asia as the Sitara.his is because they do not use acoustics to amplify the sound. Most guitars have six strings, but there are also guitars with four, seven, eight, ten, or twelve strings. More strings make the instrument sound fuller. The neck of a guitar has bars or marks called frets.