File:First Generation Infrared Beam Counter.jpg

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First_Generation_Infrared_Beam_Counter.jpg(381 × 238 pixels, file size: 15 KB, MIME type: image/jpeg)

Summary

Description
English: The simplest form of counter where a single, horizontal infrared beam across an entrance and counts when a person or object passes and breaks its beam.
Date
Source https://www.flickr.com/photos/136161982@N08/22291022058/in/datetaken/
Author Adam Ramsey

Licensing

This image was originally posted to Flickr by AdamRamsey888 at https://flickr.com/photos/136161982@N08/22291022058. It was reviewed on 26 October 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-sa-2.0.

26 October 2015

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author name string: Adam Ramsey

18 June 2015

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Date/TimeThumbnailDimensionsUserComment
current02:11, 26 October 2015Thumbnail for version as of 02:11, 26 October 2015381 × 238 (15 KB)DesmondWong88User created page with UploadWizard
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