Waves

WhisprWave breakwater

In the book is a big section on waves.
Some background on ocean surface waves and also waves for oceanographers
A lot of math on breakwaters at artificialreefs.org.
Breakwaters in the book.
Floating breakwaters by WhisprWave.
Clickets
Opening and closing tubes
A moored device (Patent)
A lot more patents at FreePatentsOnline (free registration required to see pictures)
Wikipedia Sea state - standard classifications for wave state
Beaufort scale - scale for wind and waves

See also