Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 20 · column 3 of 9 · from the scan, no model involved
Look Out, Thieves! You’re Spotted Cy Radar-Eye p n eTfcfroiyo pu dneor at Natick. Mass., studying the psychology of hif'etfl s has rme up wth an in VFptim th t p-"’v make a cups and rubbers chase as outmoded as the w lid ’.vest R F. Ch°chi .- n w d1 uses rejitar rn detect flic unwarranted mr ■-. ™i n‘ of persons especially ♦bfoves -and objee's in private g pep s F'-ch ui ‘; p is lie*ee+ed l)v a Pira-.Fve machine I* weighs only stij "nm'is- and requires less current thfn a 60-watt b"lb The machine employs the sum ’ principles of radar used by ships and planes to prevent collisions. The machine “tames” the radar waves to small areas so that move ment is instantly detected. Anyone moving withui 60 feet of thtj instrument's antenna interrupts the held of visible light rays and in stantly turns on lights and a siren and hie for half a mile. While the machine is not guaranteed to appre hejid a birglar. the sudden flash of lights and the siren's wail will at least put him to flight its operation is simple. The owir r s'rnply turns it on at a remote key switch when leaving the premises
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