Labels:text | screenshot | font OCR: hours and sink for six hours; and I have myself seen one above Lake Como, called Plinian Fountain, which increases and decreases in this way to such an extent that when it flows it drives several mills, and when it fails it falls so low that it is as though one were looking at the water in a deep well." C Leonardo also discusses the relationship of surface waves to the sea bottom and to the shore. The point of this discussion would seem to describe the way viscosity affects wave action.
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