GLASS YOU CANT SEE!
■ The Hiscovrry of invisible glass a* ann<<iin<-<-<i from Vetr York. Il abolishes all reflection and transmits more than !«! iter cent of compared with 92 i«cr cent, the highest transmission known hitherto. I»r. Katherine Blodigctt. scientist ai "he <iencra3 Klectrie Company's laboratory at. Schenectady, 'achieved this astonishing result by perfecting an ultra-thin film or coating of about four millionth? of an inch in i thickness.
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https://paperspast.natlib.govt.nz/newspapers/AS19390411.2.39
Bibliographic details
Auckland Star, Volume LXX, Issue 84, 11 April 1939, Page 7
Word Count
68GLASS YOU CANT SEE! Auckland Star, Volume LXX, Issue 84, 11 April 1939, Page 7
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