Show perpetual motion clock T that at has run since 19 1916 A perpetual november ho motion clock which ahiel has been keeping the correct time since N november vember 1916 without being rewo rewound tind la Is seen in this city says an sweden united press preg correspondent the clock actuated by changes in air pressure is 1 as 14 constructed that if there should be no air pressure change for more mor than 12 months the clock still will keep on going the clock movement consists of 0 seven metal boxes which are effected by changes in atmospheric pressure the move movement ment they receive from ron such variations of 0 pressure Is en em aloyed to draw a weight which turns tanu the clock hands bands never since UK the clock first firof started ticking has the weight ever been near its loleat position the inventor declares that only the wearing out of 0 the parts can calk stop the clock the amount of power the clock needs to move Is said to be one bil lionts part of one horse power or as the inventor puts it it if a line of such clocks were placed around the earth at the equator the amount 0 power required for them all would be no more than Is needed to operate an ordinary sewing machine |