Archelaus (philosopher) Archelaus (philosopher) Archelaus (; ; fl. 5th century BCE) was an Ancient Greek philosopher, a pupil of Anaxagoras, and may have been a teacher of Socrates. He asserted that the principle of motion was the separation of hot from cold, from which he endeavoured to explain the formation of the Earth and the creation of animals and humans. Archelaus was a philosopher of the Ionian School, called "Physicus" from having been the first to teach natural philosophy at Athens. This statement of Diogenes Laërtius, is contradicted by Clement of Alexandria, but the two may be reconciled by supposing that Archelaus
Citroën TUB The commercial success of the long-running H van owed much to its 1939 predecessor. Citroën TUB The Citroën TUB (from the French "Traction Utilitaire Basse" or "Traction Utilitaire type B") was a light van derived from the Traction Avant passenger car. The van was produced by Citroën between 1939 and 1941. In May 1941 an upgraded version, the Citroën TUC replaced the TUB, but by the end of that year the last of these vans had probably been produced. The TUB is the first commercial vehicle ever equipped with a lateral sliding door. and Pierre-Jules Boulanger were parachuted in to