- 17. NOVEMBER * August Ferdinand Mobius * (original) (raw)

• 1. NOVEMBER * August Ferdinand Mobius *

322日目　　あと44日 TOKYO_SUNRISE-06:19 0SUNSET-16:33 MOON 15.6 DAYS

_ We sent a message to aliens 50 years ago—this is what we said https://www.nationalgeographic.com/science/article/arecibo-message-alien-extraterrestrial-communication

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