| ??? 08/28/02 13:41 Read: times |
#28063 - RE: You don\'t need bullet proofing |
How about scanned lasers ? Have to work out the chances of seeing a bullet at Mach 1 ? though.
Look at the reflection from two orthogonal scanners. Bullet is 10mm long ? V=330metre/sec 0.01/330 = 30usec to travel 10mm. Scanning say 45 degrees in 20usec= 360 deg in 160usec = quite a lot of rads/sec. How fast can a polygon scanner scan ? Steve, |



