Johannes: Did you mean...?

The invention of the telescope in 1608 is usually credited to the Dutchman Hans Lippershey. The astronomical telescope became one of the most important of all instruments during the Scientific Revolution when figures like Galileo (1564-1642...

Keeping good time proved an elusive objective for centuries, and it was only in the second half of the 17th century, during the Scientific Revolution (1500-1700), that clocks were made which lost seconds rather than minutes each day. The...

Huldrych Zwingli (l. 1484-1531) died in the second of the Kappel Wars in 1531, a conflict between Catholic and Protestant forces. Afterwards, two accounts of his death emerged – one Catholic and one Protestant – differing in detail and notable...

The foundation of observatories during the Scientific Revolution (1500-1700) followed a process of evolution from entirely independent observatories operated by a single astronomer to private observatories which received state or private...

There are certain historical battles, which had very little influence immediately but changed things through the centuries. The battle of Talas between the Abbasid Caliphate and the Chinese Tang Empire in 751 is a good example of such a conflict...

In this collection, we gather together some of the greatest minds of the Scientific Revolution (1500-1700) when European science made great leaps forward, particularly in the fields of astronomy, microscopy, anatomy, and physics. Each scientist...

The wolf Fenrir broken loose from his chains and Thor fighting the Midgard serpent with his hammer Mjollnir (also Mjǫllnir, Mjölnir) at Ragnarök from Norse mythology, illustration by Johannes Gehrts from Walhall Germanische Götter und Heldensagen...

Heraclitus of Ephesos, painting from the 17th century by Johannes Moreelse.

A diagram showing the idea of Johannes Kepler (1571-1630) that the planets of the universe were made up of Platonic solids set within each other. From Kepler's Mysterium Cosmographicum (1596)

A replica of Johannes Gutenberg's printing press at the Featherbed Alley Printshop Museum, Bermuda.