On Thu, 1 Jul 2004 10:21:25 +0100, Bob W wrote: > What was the 1st man-made object to break the sound barrier?
I'd guess that it was some sort of bullet or cannon projectile. TTYL, DougF KG4LMZ
On Thu, 1 Jul 2004 10:21:25 +0100, Bob W wrote: > What was the 1st man-made object to break the sound barrier?
I'd guess that it was some sort of bullet or cannon projectile. TTYL, DougF KG4LMZ