Coin selector, which defines {HEAD ~ a route} or path for the coins, along which are fitted optical and electromagnetic sensors, as well as means for detecting the electrically insulating or conducting nature of {TAIL ~ the rim} of the coins introduced 
Coin selector , which defines { HEAD ~ a route } or path for the coins , along which are fitted optical and electromagnetic sensors , as well as means for detecting the electrically insulating or conducting nature of { TAIL ~ the rim } of the coins introduced
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH