rotary vane for measuring wind speed at airport against blue sky with moving it away by plane

Name: Rotary Vane Measuring Wind Speed Airport
Uploaded: 2011-03-01T00:00:00.000Z
Duration: 15 s
Channel: Pavel L Photo and Video
Description: rotary vane for measuring wind speed at airport against blue sky with moving it away by plane Stock Footage Video (100% Royalty-free) 1064668 | Shutterstock