What's inside an Air Raid Siren?

Published on January 30, 2019

Captions provided by CCTubes – Captioning the Internet! How does an air raid siren make such a loud noise without electricity? Make sure to watch Mark’s video of the World’s Largest Air Horn!: https://youtu.be/pFEB0chiuJA

Watch the Behind the Scenes of our Day with Mark! https://youtu.be/rJIc1iAQdPw

Mark’s channel here: https://www.youtube.com/user/onemeeeliondollars

What’s the loudest sound you’ve ever heard?

Thank you for watching our videos – we love you!

Follow us on Twitter: https://twitter.com/whatsinside
Follow us on Instagram: https://www.instagram.com/whatsinside
Like us on Facebook: https://www.facebook.com/whatsinsidethings

Filmed in 4k on this camera: http://amzn.to/1UnXI82

View More »
Category Tags:
CCTubes - get your videos captioned!