2020-04-23

[public] 457K views, 29.3K likes, 280 dislikes audio only

Steve Mould

Download the privacy respecting open source browser Brave: https://brave.com/stevemould

Light and sound travel as waves. Lenses work by taking advantage of the fact the wave propagation changes direction when the wave passes between mediums for which the speed of the wave is different. This is called refraction. So it's should be possible to build a lens for sound using different gasses.

You can buy my books here:

https://stevemould.com/books

You can support me on Patreon here:

https://www.patreon.com/stevemould

just like these amazing people:

Nathan Williams

Matthew Cocke

Glenn Watson

Mark Brouwer

Joël van der Loo

Alex Southwell

Twitter: http://twitter.com/moulds

Instagram: https://www.instagram.com/stevemouldscience/

Facebook: https://www.facebook.com/stevemouldscience/

Buy nerdy maths things: http://mathsgear.co.uk