Join 3,564 readers in helping fund MetaFilter (Hide)

2 posts tagged with vision by bleary.
Displaying 1 through 2 of 2.

Related tags:
+ (48)
+ (39)
+ (34)
+ (18)
+ (18)
+ (17)
+ (14)
+ (13)
+ (12)
+ (12)
+ (11)
+ (10)
+ (10)
+ (9)
+ (8)
+ (8)
+ (8)
+ (8)
+ (7)
+ (7)
+ (7)
+ (6)
+ (6)
+ (6)
+ (5)
+ (5)
+ (5)
+ (5)
+ (4)
+ (4)
+ (4)
+ (4)
+ (4)
+ (4)
+ (4)


Users that often use this tag:
Anonymous (12)
bad grammar (3)
denverco (2)
overeducated_allig... (2)
rosemere (2)
bleary (2)
Lucinda (2)
dmd (2)
lsemel (2)
mediareport (2)

What does a pigeon look like?

I got curious about this after reading a blog article on pigeons and face recognition. What colors does a pigeon see in other pigeons? I see pigeons with white, black, and grey bands and patches, sometimes with iridescence in the neck. The wikipedia entry for bird vision says they have pentachromatic vision. [more inside]
posted by bleary on Jul 15, 2011 - 6 answers

What would happen if you practiced focusing your vision in and out?

What would happen if you practiced focusing your vision in and out? Would you strain your eyes? [more inside]
posted by bleary on Nov 23, 2010 - 8 answers

Page: 1