combined shearing line
71Tilt (optics) — In optics, the term tilt is a deviation in the direction a beam of light propagates. Tilt quantizes the average slope in both the X and Y directions of a wavefront or phase profile across the pupil of an optical system. In conjunction with Piston …
72Enron scandal — The Enron scandal was a financial scandal involving Enron Corporation Former (NYSE ticker symbol: ENE) and its accounting firm Arthur Andersen, that was revealed in late 2001. After a series of revelations involving irregular accounting… …
73Neuil mine — The Neuil Mine , in French Mine de Neuil, is a mine emplaced in paragneisses of the northwestern Massif Central. The mine is part of the commune of Saint Pardoux la Rivière in the Dordogne. Extracted from the mine was galena, slightly enriched in …
