Sun-in-cloud illusion
since March 29, 2016
Professor Kunio Watanabe, Yokohama National University, pointed out this physical illusion.
"Sun-in-cloud illusion"
The sun appears to go through clouds.
Copyright Kunio Wayanabe 2016
Copyright Kunio Wayanabe 2016
An explanation given by Akiyoshi Kitaoka
Akiyoshi Kitaoka 2016 (March 22)
@Kotobiki Beach
Copyright Akiyoshi Kitaoka 2014 (September 14)
Copyright Akiyoshi Kitaoka 2014 (September 14)