Re: flash duration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




----- Original Message ----- From: "David Dyer-Bennet" <dd-b@xxxxxxxx> To: "List for Photo/Imaging Educators - Professionals - Students" <photoforum@xxxxxxxxxxxxxxxxxx>
Sent: Sunday, January 30, 2011 11:33 PM
Subject: Re: flash duration


On 2011-01-29 00:25, Karl Shah-Jenner wrote:
ooh, and here's a tidy design for measuring muzzle velocities
http://www.coilgun.eclipse.co.uk/optical_speed_trap.html

Not for modern firearms; they say it's limited (in this version) to about 50 meters/second, while the slowest firearms muzzle velocities I know of are up around 250 meters/second.

oh gawd, I didn't even spot that.. thanks!

laugh, I wont be popping the 22-250 over it then!


[Index of Archives] [Share Photos] [Epson Inkjet] [Scanner List] [Gimp Users] [Gimp for Windows]

  Powered by Linux