The brit milah is a Jewish religious male circumcision ceremony performed by a mohel on the eighth day of the infant's life. The brit milah is followed by a celebratory meal.
WHAT IS SOUND MASKING? Sound Masking is the addition of an unstructured sound to an environment that fills in the sound spectrum and makes the structured sound of human speech less intelligible. Usually itâs an unintrusive sound like airflow, similar to a typical modern HVAC system. Sound Travels.
You know I can't hear you when the water is running! This statement carries the essentials of the conventional wisdom about sound masking. Low-frequency, broad banded sounds (like water running) will mask higher frequency sounds which are softer at the listener's ear (a conversational tone from across the room). For a single frequency masking tone, masking curves can be determined experimentally.