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ソフトウェアエンジニアの技術ブログ：Software engineer tech blog

随机应变 ABCD: Always Be Coding and … : хороший

ソフトウェアエンジニアの技術ブログ：Software engineer tech blog

Relevant Angles

Alexandria:α
Syene

Angle α
Distance d
d / c = α / 360°

c = 360°/α * d

Distance d = 5000 stadia

Author blogPosted on 2017年5月20日2017年5月20日Categories physics

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