SUNSET-16:33
MOON-20.0 DAYS
_ Three by sea: Life-changing tales from female travelers
https://www.nationalgeographic.com/travel/features/secrets-for-seeing-the-world-by-sea/
将棋の日, ドラフト記念日, 蓮根の日, 国際学生の日(International Students' Day),
肺がん撲滅デー, 島原防災の日, 談山神社もみじ祭（奈良県桜井市）,
1790年 アウグスト・フェルディナント・メビウス (独:天文学者,数学者(トポロジー,整数論))
* August Ferdinand Mobius *
http://en.wikipedia.org/wiki/August_Ferdinand_Mobius
http://www.encyclopedia.com/doc/1G2-3407500199.html
_ Mysteries Of The Mobius Strip And Trefoil
https://youtu.be/lq8uFzf8Fus
_ Möbius Strip: The Möbius Band!!!
https://youtu.be/YhuWmb1uMGo
_ Finding the Eigenvalue of a Mobius Strip
https://youtu.be/np6_1k99oRA
_ Real Möbius strips you can ride on
https://youtu.be/G2hsSMhCgAY
https://dilbert.com/strip/2019-11-16
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