The mobile contact can consist of a freely swinging lever that intercepts {HEAD ~ the path} of {TAIL ~ the coins} close to the entrance of the path, while the fixed contact can consist of a metal piece defining the rolling route for the coins 
of
The mobile contact can consist of a freely swinging lever that intercepts { HEAD ~ the path } of { TAIL ~ the coins } close to the entrance of the path , while the fixed contact can consist of a metal piece defining the rolling route for the coins
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH