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Photo transmitted in 7 minutes

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Order Number	00046559
Title	Photo transmitted in 7 minutes
Collection ID	Herald Examiner Collection
Location/Accession	HE box 481.
Date	1926
Physical Description	1 photograph :b&w
Description	The receiving set, called a "light valve" passes the incoming impulses through a ribbon in a magnetic field, causing the ribbon to deflect and variably uncover a light aperture. The light, thus varied in intensity, falls on the film and duplicated the lights and shades of the original picture. Miss Lorenzen shows the finished picture, transmitted in 7 minutes. Photo dated: December 2, 1926.
Subject	Phototelegraphy. Herald-Examiner Collection photographs.
Format	Photographic prints
Reproduction Information	Images available for reproduction and use. Please see the Ordering & Use page at http://tessa.lapl.org/OrderingUse.html for additional information.
Sub-Collection Name	Los Angeles Herald Examiner Photo Collection