Treatise
131History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
132Baruch Spinoza — Infobox Philosopher region = Western Philosophy era = 17th century philosophy color = #B0C4DE| image size = 200px image caption = name = Baruch de Spinoza birth = November 24, 1632 (Amsterdam, Netherlands) death = February 21, 1677 (The Hague,… …
