These are electronic filters within the the instrument that are used to adjust the way in which the instrument measures the noise. The most commonly used Frequency Weightings that you will see on a modern sound level meter or noise dosimeter are âAâ, âCâ and âZâ and below is a brief explanation of each of these.
Erinn Hayes (nÃ©e Carter; born May 25, 1976) is an American actress and comedian. She is known for her role as Dr. Lola Spratt on the Adult Swim comedy Childrens Hospital.
Actor Joe Conley, who played kindly country storekeeper Ike Godsey on 1970s TV family drama The Waltons, died Sunday at age 85, former co-star Mary Beth McDonough, who played Erin Walton, wrote on Facebook.