Absolutely spectacular first-ever air-to-air images of supersonic jets' shockwaves interacting
https://boingboing.net/2019/03/06/ab...r-first-e.html
Technically not a wind tunnel picture.
Quote:
|
While NASA has previously used the schlieren photography technique to study shockwaves, the AirBOS 4 flights featured an upgraded version of the previous airborne schlieren systems, allowing researchers to capture three times the amount of data in the same amount of time.
|
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|