For electron? An analogy for the above: Think of a table, put your ear to one side and have someone tap the other. You get a direction from the imposition but the whole table is affected by the energy. What is nice is these kids are finding evidence that is just now being described with today's broad base of information and computing. I like eye opening question: http://www.sciencedaily.com/releases/2011/11/111107155410.HTM what size is the photon of a 95.5mhz radio wave?