I've seen examples of simple mechanical devices (ring spanner is the first that comes to mind) prototyped in plastic, had a load applied and then photographed like this, to determine where the stress is. The colours are a lot like those seen in FEA (Finite Element Analysis) software output.
Dave On 11/22/05, Rob Studdert <[EMAIL PROTECTED]> wrote: > On 22 Nov 2005 at 9:38, Peter Lacus wrote: > > > very nice, one time I did some shooting through the window of the > > airplane and I've got similar rainbow effects. I still don't understand > > how it works, though... > > Relating to the effect when shooting through aircraft windows: > > http://www.devicelink.com/mpb/archive/97/01/001.html > > Cheers, > > > Rob Studdert > HURSTVILLE AUSTRALIA > Tel +61-2-9554-4110 > UTC(GMT) +10 Hours > [EMAIL PROTECTED] > http://members.ozemail.com.au/~distudio/publications/ > Pentax user since 1986, PDMLer since 1998 > >
