By Lana Bray Hearing might be something that many people take for granted, but it possesses a certain irony in that it becomes more noticeable as it is lost. Due to industrial developments and advanced sound production technology, hearing loss is more of an issue nowadays than it may once have been. Audiometers are essential in measuring and preventing hearing damage. Every day, people are routinely exposed to extremely loud sounds, whether as part of their employment or recreation. Examples are heavy industry and loud music in entertainment venues. This type of exposure can result in gradual hearing decay. Preventing this decay involves the measurement of a person's hearing, and audio measuring devices are used in this process of measurement. Audiometers all work on the same principle....