OCR Text |
Show Electronics Now Helps You Keep "On Time" ) t . . . . - - i . i j ' ,! ' " ' - ' a . "3 ' , ' " , ' 1 j ' j -r- i f . j ? W ELECTRONICS ENTERS A f NEW FIELD ... and reveals, in L v, ' , ' just a few seconds, exactly how a g. - watch will run over a 24-hour LBs!aj3s&sssfc-- period. By means of the WatchMaster, shown above, the jeweler can tell not only the rate of gain or loss down to a fraction of a second,but also what is wrong if the watch is "sick". The instrument records on a chart, which is attached to a revolving drum, each "tick-tock" of the watch; the slope of the resulting row of dots tells how the watch is keeping time, while unusual or varying slopes tell the jeweler its condition. con-dition. Top photo shows jeweler pointing to smooth row of dots made by a new watch in perfect condition; inset picture shows how watch is placed in special "microphone" of the WatchMaster, with a smooth row "f dots on the chart (near center of machine) revealing excellent con-lion con-lion of watch. |