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Hertz_expt_apparatus.png (691 × 381 pixels, file size: 23 KB, MIME type: image/png)

Summary

Description
English: This is a full drawing by Hertz about his setup on the experiment of EM waves published in 1888.

A, A' are two metal plates of 40cm in the side, used as the capacitors. They are connected by wire with a gap in the middle. When the AA' are charged up through the induction coil J, the high voltage will produce sparks in the gap. Thus it generates electromagnetic waves. This part of the experimental setup can be seen as the radio wave transmitter.

Square wire B and circle wire C are receiving circuits. They both have spark-gaps. Hertz adjusted them to be in resonance state with the EM wave generator.
Date
Source ON THE FINITE VELOCITY OF PROPAGATION OF ELECTROMAGNETIC ACTIONS
Author Heinrich Hertz

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Hertz_expt_apparatus.png
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Captions

The setup of Hertz's experiment on EM waves published in 1888

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depicts

2 February 1888Gregorian

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current05:25, 27 February 2024Thumbnail for version as of 05:25, 27 February 2024691 × 381 (23 KB)Spinecho001Uploaded a work by Heinrich Hertz from ON THE FINITE VELOCITY OF PROPAGATION OF ELECTROMAGNETIC ACTIONS with UploadWizard

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