PPRuNe Forums - View Single Post - construction cranes helpful?
Thread: construction cranes helpful?
View Single Post
Old 19th August 2007 | 02:30
  #3 (permalink)  
Swanie
 
Joined: Feb 2007
Posts: 110
Likes: 0
From: Perth
Yes, some can free wheel with the longer side pointing into wind.

But as gomer said, they work during the day, so they are of no use for wind info..
Swanie is offline  
Reply
0