Project 4

Transcript

00:02

My patents

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1940: "Film Structure and Preparation Method" 1940: "Reduction of Surface Reflection" 1940: "Low Reflectance Glass" 1950: "Electrical Mechanical Expansion Indicator" 1952: "Step Meter for Measuring Thin Film Thickness" 1952: "Electrical Mechanical Expansion Indicator" 1952: "Electrically conductive layer" 1953: "Method of formationof semiconductor layers on glass and article formed by them"

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And...If It didn't exist?

00:27

Airplanes, spy, cameras and submarine periscopes. Film cameras. Camera lenses Computer screens Windshields Eyeglasses.

00:52

Reflective glass

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If these inventions did not exist? Couldn't advance Technologically scientifically or socially Fundamental