I thought I fully understood the notion of square waves. Not so! Here are real square waves. (Photo taken off the coast of the French island Isle of Rhe.)
![](https://www.embeddedrelated.com/new/images/defaultavatar.jpg)
Amazing!
![](https://d23s79tivgl8me.cloudfront.net/user/profilepictures/27957.jpg)
Wow... any idea how they form?
![](https://d23s79tivgl8me.cloudfront.net/user/profilepictures/117163.jpg)
And here is the reason!
http://www.lifeaspire.com/7342/the-cause-of-square...
Very interesting indeed.
![](https://d23s79tivgl8me.cloudfront.net/user/profilepictures/27957.jpg)
Interference pattern... cool! Since you are doing so well, now explain this hexagon at the north pole of Saturn
![](https://d23s79tivgl8me.cloudfront.net/user/profilepictures/117163.jpg)
Google is your friend ! :)
![](https://d23s79tivgl8me.cloudfront.net/user/profilepictures/126970.jpg)
Nature is a magnificent math creation!