Sheet – Health

—The protection of health is progressively imposed as an individual approach and as a collective necessity, health policy is one of the elements of national solidarity. But the dark reality …

The greatest scientists in history

The most famous scientists of history are presented on this page with their function, their invention or their work in brackets. The great scientists of history – Antiquity Pythagoras (theorems) Archimedes (sphere, …

Sheet – Migration

—Not a new phenomenon even if strong public opinion mobilization suggests otherwise —Europe is during the cold war could give the false impression of the stability of the populations —man …