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,…
ANSI/ASA S12.6-2016 Hearing Protectors Real-Ear Attenuation
The human ear, despite being an incredibly complex system, comprising sensory organs, bones, and other anatomical structures, can have its usefulness easily detracted from, or…
Acoustical Society of America (ASA) Standards
Standards developed by the Acoustical Society of America, or ASA (not to be confused with the previous name of ANSI, the American Standards Association), are…
IEEE/ANSI C63.2-2016 – Specifications of Electromagnetic Interference and Field Strength Measuring Instrumentation
IEEE/ANSI C63.2-2016 – American National Standard for Specifications of Electromagnetic Interference and Field Strength Measuring Instrumentation in the Frequency Range 9 kHz to 40 GHz…
Dependence on Technology: Future Vision and Hearing Loss
Our senses are paramount, uniting the world constructed inside of our minds to the actual shared universe that resides outside of our heads. However, as…
Speech Intelligibility Index
Intelligibility of speech is important for comprehending the amount of speech information that is both available and audible to a receiver during disruptive conditions that…
Sound Exposure Guidelines for Fishes and Sea Turtles in ASA S3/SC1.4
Oceanic noise pollution is a serious problem that can be easily overlooked, especially in the wake of more physical sources of marine pollution, such as…
ISO Speed Standard for Film Speed
ISO 6:1993 Photography — Black-and-white pictorial still camera negative film/process systems — Determination of ISO speed specifies the numerical scale that measures photographic film’s sensitivity…
Acoustics in Permanent and Modular Classrooms
Acoustical Society of America announces new national standards for Acoustics in Permanent and Modular Classrooms. The Acoustical Society of America, headquartered in Melville, NY, announced…