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A beautiful piece of mathematics, Noether's Theorem touches on every aspect of physics. Emmy Noether proved her theorem in 1915 and published it in ...
This high-level text explains the mathematics behind basic circuit theory. It covers matrix algebra, which provides a general means of formulating the details of a ...
Are we alone in the Universe? Was there anything before the big bang? Are there other universes? What are sunspots? What is a shooting star ...