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Mike(Mont)
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Mike(Mont) said:The tip of the rod does have an effect. I hace a rod with a hammerhead tip on it and there is a large "beam" out the tip. It reminds me of teeth on a hair comb, with rows of light and dark areas. A thin wire tip has a very tiny beam.
Mike(Mont) said:There are many different configurations. ------ That leads me to believe there is a psychological component, too.