This is a web site dedicated to exchanging valuable information about Unusual Aerial Phenomena, air and space new technologies and the latest in Physics about the matter and the Universe.
09 September 2011
IMPORTANT COMPARISON
The trail of a jet airplane
The trail of the hypersonic airplane.The Pulse Detonation Engine that belongs to the scramjet system of propulsion creates this kind of trail.
The trail of a jet airplane
No comments:
Post a Comment