How To Hear Halfway Around The World

MinuteEarth

Thanks to CTBTO for sponsoring this video: https://www.ctbto.org Sounds in the ocean can travel more than 10,000 miles - that's halfway around the world! Here's how. LEARN MORE ************** To learn more about this topic, start your googling with these keywords: Refraction: the bending of a sound wave based on changes in the wave's speed SUPPORT MINUTEEARTH ************************** If you like what we do, you can help us!: - Become our patron: https://patreon.com/MinuteEarth - Share this video with your friends and family - Leave us a comment (we read them!) CREDITS ********* This video was produced by: Kate Yoshida | Script Writer, Narrator and Director Arcadi Garcia Rius | Illustration, Video Editing and Animation Nathaniel Schroeder | Music MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info OUR STAFF ************ Sarah Berman • Arcadi Garcia Rius David Goldenberg • Julián Gustavo Gómez Melissa Hayes • Alex Reich • Henry Reich Peter Reich • Ever Salazar • Kate Yoshida OUR LINKS ************ Youtube | https://youtube.com/MinuteEarth TikTok | https://tiktok.com/@minuteearth Twitter | https://twitter.com/MinuteEarth Instagram | https://instagram.com/minute_earth Facebook | https://facebook.com/Minuteearth Website | https://minuteearth.com Apple Podcasts| https://podcasts.apple.com/us/podcast/minuteearth/id649211176 REFERENCES ************** Heaney, K.D., Kuperman, W.A., and McDonald, B. E. (1960). Perth-Bermuda sound propagation: Adiabatic mode interpretation. Journal of the Acoustical Society of America, 90, 2586–2594, 1991. https://asa.scitation.org/doi/10.1121/1.402062 Munk, W.H, Spindel, R.C., Baggeroer, A., Birdsall, T. G. (1994). The Heard Island Feasibility Test, Journal of the Acoustical Society of America, 96, 2330–2342. https://asa.scitation.org/doi/10.1121/1.410105 Payne, R. S., and Webb, D. (1971). Orientation by means of long range acoustic signaling in baleen whales. Annals of the New York Academy of Sciences 188:110–141. https://www.thecre.com/sefReports/wp-content/uploads/2012/12/Payne-R.-Webb-D.-1971.-Orientation.pdf Shockley, R. C., Northrop, J., Hansen, P. G. Hartdegen, C. (1982) SOFAR propagation paths from Australia to Bermuda: Comparision of signal speed algorithms and experiments, Journal of the Acoustical Society of America, 71, 51–60. https://asa.scitation.org/doi/10.1121/1.387250