Television replaces the human eye in a range finder invented by three Americans, two of them United States ariny men, for directing tho firo of big coast defence guns against enemy war ships. Spaced a fixed distance apart, a pair of television cameras are simultaneously trained by au observer upon the target until twin images seen upon a viewing screen coincide. a glance at a chart then gives the correct setting for Ihe gttas,
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https://paperspast.natlib.govt.nz/newspapers/HBHETR19370721.2.21.3
Bibliographic details
Hawke's Bay Herald-Tribune, Issue 157, 21 July 1937, Page 3
Word Count
74Page 3 Advertisements Column 3 Hawke's Bay Herald-Tribune, Issue 157, 21 July 1937, Page 3
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