The Anatomy of a Cannon
The below photgraphs where taken at 5 frames per second
Photographs by Helen Pembrook
Vent Discharge
map100-1 map100-2 map100-3 map100-4 map100-5 map100-6 map100-7 map100-8 map100-9 map100-10 map100-11 map100-12 map100-13 map100-14 map100-15 map100-16 index032001.jpg