2022-09-02

speed

aircraft could fly at hypersonic speed below 85 km altitude and then aircraft could ascend to above 85 km altitude and increase speed to far beyond hypersonic speed because of no air resistance, 
and when aircraft arrive to target area, aircraft could descend to lower altitudes and slow down to hypersonic speed 

No comments:

Post a Comment

numbers

a few years ago I wrote in a blog post  that it seemed to me  that I had turned 99% of all humans  into braindead meat puppets  and I based ...