Description
A photographic technique is described for determining minimum observer-to-aircraft distances during acoustic “fly-over” tests. Possible sources of error are discussed, and it is shown that with ordinary care results are sufficiently accurate to require no correction.
Product Details
- Published:
- 11/06/2007
- File Size:
- 1 file , 1.5 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
