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Dive into the fascinating world of mathematics with our captivating articles, written by passionate experts. Whether you are a curious amateur or a seasoned mathematician, our articles cover a wide range of topics, from fundamental concepts to the latest discoveries, including practical applications and philosophical reflections.
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History and Culture
Gaulish calendar: the Coligny tablet | Tangente
Mar 16, 2026
History and Culture
Scaliger's calendar: Julian days | Tangente
Mar 16, 2026
History and Culture
Coptic calendar: Egypt's legacy | Tangente
Mar 16, 2026
History and Culture
Chaldean calendar: Mesopotamia and base 60 | Tangente
Mar 16, 2026
History and Culture
Chinese calendar: moon and animals | Tangente
Mar 16, 2026
History and Culture
Aztec calendar: three sacred cycles | Tangente
Mar 16, 2026
History and Culture
Calendar: a mathematical measure of time | Tangente
Mar 16, 2026
History and Culture
Curta calculator: a mechanical marvel | Tangente
Mar 16, 2026
History and Culture
Oxford calculators: Galileo's forerunners | Tangente
Mar 16, 2026
History and Culture
The Qibla: mathematics and Mecca | Tangente
Mar 16, 2026
History and Culture
Graphical methods: abaci and nomograms | Tangente
Mar 16, 2026
Math for everyone
Large-number arithmetic and cryptography | Tangente
Mar 16, 2026
History and Culture
Filippo Calandri and the first printed zero | Tangente
Mar 16, 2026
History and Culture
Florian Cajori, historian of mathematics | Tangente
Mar 16, 2026
Math for everyone
A-S3 framework: analogies in mathematics education | Tangente
Mar 16, 2026
Games and Challenges
Pigpen cipher: geometric encryption | Tangente
Mar 16, 2026
Math for everyone
Equatorial sundial: 15° hour lines | Tangente
Mar 16, 2026
Math for everyone
Vertical sundial: the wall-mounted sundial | Tangente
Mar 16, 2026
Math for everyone
Spherical sundial: a ball-shaped sundial | Tangente
Mar 16, 2026
History and Culture
Magnetic sundial: compass and solar time | Tangente
Mar 16, 2026