A shared web browser for simultaneously linking together a plurality of remote locations to deliver live presentations to anyone, anywhere in the world. The capacity of the entire apparatus can be smaller than that of a conventional apparatus and an optimum air channel can be formed so as to maintain reliability of performance, life and the like of components at high temperatures. The coin receiving unit continues to automatically operate until a plurality of coin receiving tubs are all full. A gas input is in operative communication with the proximate side of the interior cavity. R8 is an alkyl group orR3 and R4 are organic groups.