File:1st Fresnel Zone Avoidance.png

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1st_Fresnel_Zone_Avoidance.png(581 × 206 pixels, file size: 39 KB, MIME type: image/png)

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Description
English: Fresnel zones are concentric ellipses centred on the direct transmission path. The 1st zone is the ellipse with chords 1/2 wavelength longer than the direct path.
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Source I used iDraw to make the graphic and Preview to capture it for my own courseware.
Author Jugandi

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current22:12, 16 July 2015Thumbnail for version as of 22:12, 16 July 2015581 × 206 (39 KB)Jugandi (talk | contribs){{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Fresnel zones are concentric ellipses centred on the direct transmission path. The 1st zone is the ellipse with chords 1/2 wavelength longer than the direct path.}} |Source =...

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