In reply to Bob Cook's message of Mon, 14 Dec 2015 19:21:38 -0800: Hi, [snip] >Light entering the intense magnetic field would regain its original >characteristic upon exiting the field. However, if your eyes were also in >the magnetic field they would sense the changes effected by the magnetic >field IMHO.
It should be possible to put a camera in close proximity to a powerful magnet, then see if any change is detected as the magnet is turned on and off (would need to be an electromagnet). Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html

