ANSI/ASA S1.13-2020 Measuring Sound Pressure Levels in Air
Have you heard: the American National Standard ANSI/ASA S1.13-2020: Measurement Of Sound Pressure Levels In Air has been revised. What is Loudness? In the beginning,…
SAE J 2805-2020: Measuring Noise Emitted By Road Vehicles
In a natural environment, certain ambient noises persist. A chirping bird, a scuttling squirrel, a tree branch bending in the wind—these familiar sounds are constant….