Image: Tihanyi Kálmán "Radioskop"
Tihanyi_Kálmán_"Radioskop".jpg (750 × 570 pixels, file size: 122 KB, MIME type: image/jpeg)
Description: Kalman Tihanyi's 1926 Patent Application "Radioskop"
Title: Tihanyi Kálmán "Radioskop"
Credit: http://www.ctie.monash.edu.au/hargrave/tihanyi.html
Author: Tihanyi Kálmán
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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