I see a number of posts referring to watching a the trace ofa bullet?
Is this the same as what we Brits term as "swirl" ie the "vortex" of spinning air that can be seen if you are standing directly behind the bullet path?
Thanks in advance,
Peter
Is this the same as what we Brits term as "swirl" ie the "vortex" of spinning air that can be seen if you are standing directly behind the bullet path?
Thanks in advance,
Peter