Description | English: Hand captures radio waves |
Date | 1919 |
Source | Advertisement in Electrical Experimenter (https://archive.org/details/n2electricalexperi07gern/page/174/mode/2up) |
Author | Anonymous |
This scalable illustration can be used at any size.
Description | English: Hand captures radio waves |
Date | 1919 |
Source | Advertisement in Electrical Experimenter (https://archive.org/details/n2electricalexperi07gern/page/174/mode/2up) |
Author | Anonymous |
This scalable illustration can be used at any size.
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