The porch in font of the cella of a Greek or Roman temple formed by the projection of the side walls and a range of columns between the projections.
Most commonly, the lightning current ceases in about a millisecond for a given stroke, but sometimes there is a continuing current on the order of 100 amps following one or more of the strokes. This is called hot lightning and it is the cause of lightning fires according to Uman.
The Hawthorne effect was first seen in the 1920s at the Western Electric Company's Hawthorne Works, from which the term derives. The Hawthorne studies were designed to find ways to increase worker productivity. An increase in the level of workplace illumination had a measurable positive effect on employee productivity. However, the researchers also found that when they lowered the lighting levels, productivity still increased.