Thursday, November 17, 2022

- 17. NOVEMBER * August Ferdinand Mobius *

  - 17. NOVEMBER * August Ferdinand Mobius *

321日目  あと44日
TOKYO_SUNRISE-06:18
SUNSET-16:33
MOON-22.7 DAYS

_ Black Canada lynx seen for the first time ever
https://www.nationalgeographic.com/animals/article/black-canada-lynx-observed-in-a-first-melanistic

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://www.encyclopedia.com/doc/1G2-3407500199.html

_ Möbius and his Band - Professor Raymond Flood
https://youtu.be/-ECOwPNkoys
_ Möbius strip: Mathematical origami
https://youtu.be/wAMxuYqPTXI
_ Cutting a Möbius strip in half (and more) | Animated Topology |
https://youtu.be/XlQOipIVFPk

_ Sol De Bossa (bossa nova full album)
https://youtu.be/2lhxvpmldek



  

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