From Kepler's laws to a minute-exact sundial

zbMath0824.00010MaRDI QIDQ1897199

Christian Blatter

Publication date: 12 November 1995

Published in: Elemente der Mathematik (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/141569

zbMATH Keywords

Kepler's lawsundial

Mathematics Subject Classification ID

General and miscellaneous specific topics (00A99) Recreational mathematics (00A08)

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