MEASURING LENGTH OF ULTRA-SHORT RADIO WAVES

E&MP 96.019

Phototelegraphy

ca. 1937

Measuring length of ultra-short radio waves I.E.Mouromseff, research engineer of Westinghouse Company, demonstrating how scientists measure the length of the 3 and 1/2 inch waves used in newest ultra short wave transmission experiments.

The waves are light-like and can be focused with mirrors or reflected by metal screens.

Original Caption by Science Service
© Westinghouse