File:First Generation Infrared Beam Counter.jpg
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| 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 edit
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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. |
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:11, 26 October 2015 | | 381 × 238 (15 KB) | DesmondWong88 (talk | contribs) | User created page with UploadWizard |
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