And all these years later, the sound waves still reverberate. Click through and revisit the California surf scene of the early 1960s and the memorable music that provided its optimistic ...

Sound waves can reflect off surfaces ... Chattering quietly in a library is noise, as is loud music played from a smart speaker on the beach, if it disturbs other users. When the sound level ...

but how forcefully the sound waves enter the structure of your ear. If someone ever told you to turn your music down or you would lose your hearing, they were right. Noise-induced hearing loss ...