So since I've last blogged, I have downloaded a fairly reputable app on my phone for measuring sound, it has been extremely accurate to all of the decibel charts, and the different things I have read on the measure of sound, and has been used by many people who have recording studios and such. I have been testing it on many things around my house for the past couple weeks in order to learn more about sound and how it really works.
Since my project is on sound control, I figure it's only natural to understand something before you try to control it. I mean, we all know what sound is, but do we really understand it? For the most part its just a subconscious. When we actually start to think about it, we can all relate when it comes to a comparison on sounds, ie: a dog barking, cars driving by. We all know when something is too loud that it hurts your ears and that ringing hangs around for hours/days after, or when something is so quiet that your mind almost starts to create sound from nothing.
I have attatched a chart (courtesy of Nav Canada - Civil Air Navigation services provider,) that puts things in perspective when measuring sound.
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*photo courtesy of Nav Canada Can also be found on: http://www.navcanada.ca/ContentDefinitionFiles/Airspace/Images/FAQ/Noise_HR_EN.jpg |
