As always to go along with my theme of "World of Silence" I present another movie clip to watch:
Let's talk about my "hate" word and what makes me turn into the "Decibel Hulk".
What is a decibel?
From HowStuffWorks.com, "The decibel (abbreviated dB) is the unit used to measure the intensity of a sound. On the decibel scale, the smallest audible sound (near total silence) is 0 dB", which I love because there are some sounds that make me scream. I don't really hear words right now without a hearing aid but I do hear sounds. Here are some figures of dB and how loud things are.
PARENTS please pay attention:
Please note: If you see someone with earplugs in ears and nothing attached to the end there might be a reason not to look at the person with evil eyes.
Anyway that was an interesting experience and I hope my writing with help you learn something about the world of silence.
Enjoy your day and make sure you protect your ears, you only have one pair.
Let's talk about my "hate" word and what makes me turn into the "Decibel Hulk".
What is a decibel?
From HowStuffWorks.com, "The decibel (abbreviated dB) is the unit used to measure the intensity of a sound. On the decibel scale, the smallest audible sound (near total silence) is 0 dB", which I love because there are some sounds that make me scream. I don't really hear words right now without a hearing aid but I do hear sounds. Here are some figures of dB and how loud things are.
PARENTS please pay attention:
- Near total silence - 0 dB
- A whisper - 15 dB - this is what I can probably handle right now.
- Normal conversation - 60 dB
- A lawnmower and hairdryer - 90 dB
- A car horn and babies cry - 110 dB
- A rock concert or a jet engine - 120 dB - why the hell would you send your child to a concert without ear protection. I mean rockstars use ear protection on stage. They say 140dB you can have sudden hearing loss.
- A gunshot or firecracker - 140 dB
Please note: If you see someone with earplugs in ears and nothing attached to the end there might be a reason not to look at the person with evil eyes.
Anyway that was an interesting experience and I hope my writing with help you learn something about the world of silence.
Enjoy your day and make sure you protect your ears, you only have one pair.
2 comments:
Excellent information provided.I also want to share some information on sound level.
100 NORMAL AVERAGE CAR OR HOUSE STEREO AT MAXIMUM VOLUME
117-123 HOME STEREO SYSTEM, A VERY LOUD AND POWERFUL 200-2000 WATTS
120-130 FRONT ROW AT A ROCK CONCERT- UP TO 200 REFRIGERATOR SIZE SPEAKERS AND 50000-300000 WATTS OF CLEAN, FULL FREQUENCY SOUND
130 (N)MARCHING BAND-OVERALL LEVEL AT A DISTANCE, 100-200 MEMBERS
142 (P) INSIDE A CAR WITH TWO PRO 18 INCH WOOFERS AND 300 WATTS EACH
Degree, thank you for commenting. I am learning a lot about sound. Do you recommend any easy books to read about sound?
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