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Clicking on a title will open a tab, click on the image, it opens the digital reproduction of the document.
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Clicking on a title will open a tab, click on the image, it opens the digital reproduction of the document.
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Michael Pupin |
When Marconi grounded his transmitter and then grounded his receiver and let the spark go then the world had wireless telegraphy, and no one had ever done that before. If we must call our aerial waves by some name let us not call them Hertzian waves, but Marconi waves. They are his. |
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