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Zhang Heng's odometer, a mechanical carriage.

The Famous Ancient Chinese Inventions of Zhang Heng

Zhang Heng (78-139 AD) was a Chinese astronomer, mathematician, inventor, geographer, cartographer, artist, poet, statesman, and literary scholar from Nanyang, Henan Province, China. He is noted for...
Theano – A Woman Who Ruled the Pythagoras School

Theano – A Woman Who Ruled the Pythagoras School

In ancient Greece, it was not very common to see a female scientist. However, history remembers the names of the women who made their mark in those times. One of them was Theano, the wife of the...
Astronomer Copernicus, or Conversations with God, by Matejko. In background: Frombork Cathedral.

Trying to Align Forbidden Love, God, and Science: The Secret Relationship of Nicolaus Copernicus and Anna Schilling

Nicolaus Copernicus is one of the most famous astronomers in history. As a man of the Renaissance, his life and work were never focused on just one discipline. However, a secret relationship also led...
Mangareva - Binary System

Remote islanders invented binary number system before famous mathematician

Mangareva is home to just 2,000 inhabitants. The island is a tiny 18 square kilometres and is located halfway between Easter Island and Tahiti. Yet on this small, remote island, the ancient...