SailNet Community - View Single Post - AC Through hull
Thread: AC Through hull
View Single Post
  #2  
Old 05-28-2011
hellosailor's Avatar
hellosailor hellosailor is offline
Senior Member
 
Join Date: Apr 2006
Posts: 10,362
Thanks: 1
Thanked 72 Times in 70 Posts
Rep Power: 10
hellosailor has a spectacular aura about hellosailor has a spectacular aura about
The overlooked obvious:
The impeller wheel gives you speed through the water.

The GPS based speeds are speed over ground.


Not the same thing at all.
Reply With Quote Share with Facebook