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.
How to Repair a Stair Stringer. by BofRA in Home & Garden. Stair stringers are the side boards that support the risers (the front of the step) and treads (the top of the step) of your staircase. If your stringer fails, the staircase cannot be safely used. Home maintenance should include a yearly inspection of safety related elements, such as stair stringers.