What's The Loudest Possible Sound?
Viewers like you help make PBS (Thank you π) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate
It's definitely higher than "11"
Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart
β More info and sources below β
What is the loudest possible sound? What about the quietest thing we can hear? And what do decibels measure, anyway? In this video you'll learn what makes sound
The loudest sound on Earth (the we know of anyway), great story by Aatish Bhatia: http://nautil.us/blog/the-sound-so-loud-that-it-circled-the-earth-four-times
Video of the Papua New Guinea volcano eruption from YouTuber bacobjee: https://www.youtube.com/watch?v=BUREX8aFbMs
Calculation of the shock wave from teleportation: http://www.quora.com/Teleportation/If-you-were-to-disappear-suddenly-how-loud-would-be-the-noise-of-the-air-filling-up-the-vacuum-youve-left
The sometimes-painful effects of different sound pressure levels: http://www.makeitlouder.com/Decibel%20Level%20Chart.txt
How loud are rocket launches? http://testtube.com/dnews/how-loud-are-space-shuttle-launches/
NASA's sound suppression water system: https://www.youtube.com/watch?v=9LehY5avJUM
Can a sound be loud enough to kill you? http://www.straightdope.com/columns/read/2298/can-a-noise-be-loud-enough-to-kill-you
-----------------
It's Okay To Be Smart is written and hosted by Joe Hanson, Ph.D
Follow me on Twitter/Instagram: @DrJoeHanson @okaytobesmart
Email me: itsokaytobesmart AT gmail DOT com
Facebook: http://www.facebook.com/itsokaytobesmart
For more awesome science, check out: http://www.itsokaytobesmart.com
Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios
Joe Hanson - Creator/Host/Writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
Jen Piper/Arts+Labor - Editing/Motion Graphics/Animation
Katie Graham - Director of Photography
John Knudsen - Gaffer
Theme music:
"Ouroboros" by Kevin MacLeod
Other music via APM
Stock images from Shutterstock, stock footage from Videoblocks
French subtitles by Alessandro Dal Cero
Other Videos By Be Smart
2015-07-13 | Your Salad Is Trying To Kill You |
2015-07-06 | How Was the Grand Canyon Formed? |
2015-06-29 | How Thomas Jefferson Saved America With a Dead Moose |
2015-06-22 | Why Are The Bees Dying? |
2015-06-15 | Which Came First - Flowers or Bees? |
2015-06-08 | Did Dinosaurs Really Go Extinct? |
2015-06-01 | The Surprising Places We Waste Energy |
2015-05-29 | When Will We Stop Using Oil? |
2015-05-26 | The Essentials of Energy |
2015-05-18 | Does The Moon Really Orbit The Earth? |
2015-05-11 | What's The Loudest Possible Sound? |
2015-05-04 | Could We Clone Ourselves? |
2015-04-24 | Is Ultron Inevitable? Featuring Vsauce3! |
2015-04-15 | Antibiotic Resistance and the Rise of Superbugs |
2015-04-06 | The Recipe For Life⦠|
2015-03-30 | %$?# Allergies! |
2015-03-23 | How Many Stars Are There? |
2015-03-16 | What Color is the Universe? |
2015-03-02 | Attack of the Zombie Parasites! |
2015-02-23 | Why Does February Only Have 28 Days? |
2015-02-16 | Why Vaccines Work |