February 16, 2007 e!Sankey is a new, US$100 windows-based software for engineers, environmental consultants and scientists that creates good-looking, pain-free process diagrams and flow charts for ...
Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...