How did the Ancients see the world? A quick and effective discovery of the history of the two great competing theories, from Aristotle to Galileo...

Have you never really studied philosophy? Or do you want to go back to the basics? This little book is made for you: here is a handful of notions, ideas and quotes that will add grist to your mill...

In 1769, James Watt perfected the steam engine: from then on, the metamorphosis of the world began...

This book covers the following four volumes of Historiqwo in one: Geocentrism & Heliocentrism, on the history of ancient cosmology; The First Industrial Revolution, on the birth of the technological age; 1789 A decisive beginning, which presents the first months of the French Revolution; and finally Overview of the medieval Orient, which plunges us into Middle Ages Asia... Happy reading!

The Order of the Temple! At this mere mention, the imagination is awakened: proud knights, a scent of iron and incense, mysterious rituals... Discover how this humble militia from the time of the Crusades passed from grace to disgrace, and marked so deeply our History!

A summary sheet which explains the principle of the famous Pythagorean theorem, with some examples and training exercises!

A sheet which presents the principle of the "remarkable identities" in algebra, and several examples of their use!

A sheet intended for beginners in physical sciences, about the fundamental principle of classical mechanics, with concrete examples and practical exercises!

Trends! They give rhythm to the progress of societies, they inspire our lives and our ideas, they come, they go, they come back, they impose... Let's go and discover nineteen of them, from Algorithms to Utopias, from Baroque to Liberalism: trends which marked their time or which dominate ours...

After ten years of intense research, Einstein and his illustrious colleagues Grossmann and Hilbert unveiled in 1915 one of the most grandiose constructions in physics: the Theory of General Relativity. But what is it exactly? This book invites you to discover in an accessible way the main principles of this theory, and the mysteries of nature...

Air, water, earth, life... Nature is a huge domain and a fascinating subject... What if we set out to discover or rediscover it, with new angles of view?

In 1905, the young physicist Albert Einstein published an article that opened a new window on the world: the Special Theory of Relativity was born! It offers a unique approach to notions as fundamental as length, time, or energy: in a word, it definitely deserves attention...