Not just Nikon

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Moderated by: chrisbet,

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richw

Joined:	Tue Apr 10th, 2012
Location:	Melbourne, Australia
Posts:	525
Status:	Offline

http://www.slate.com/blogs/bad_astronomy/2013/12/07/optical_illusion_shades_of_grey.html

Judith

Joined:	Fri Apr 13th, 2012
Location:	Scotland, United Kingdom
Posts:	325
Status:	Offline

This one is even stranger:

http://www.slate.com/blogs/bad_astronomy/2009/06/24/the_blue_and_the_green.html

Eric

Joined:	Wed Apr 18th, 2012
Location:	United Kingdom
Posts:	4496
Status:	Offline

Judith wrote: This one is even stranger:

http://www.slate.com/blogs/bad_astronomy/2009/06/24/the_blue_and_the_green.html On NO.

I spent most of the 60s seeing things like that...thought I was over it.

8-)

Joined:	Sun Apr 1st, 2012
Location:	Carthew, Cornwall, United Kingdom
Posts:	6942
Status:	Offline

Some of our younger members them wont know what you mean Eric. ;-)

Robert

Joined:	Sun Apr 1st, 2012
Location:	South Lakeland, UK
Posts:	4066
Status:	Offline

I have no idea... :sssshh:

MaxSouthOz

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If you can remember the 60's - you weren't there. :sssshh:

The 1960's that is. :-)

Current theme is Blue

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