File:Hypotrochoids on an HP7470a plotter.webm
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Size of this JPG preview of this WEBM file: 800 × 450 pixels. Other resolutions: 320 × 180 pixels | 640 × 360 pixels | 1,280 × 720 pixels.
Original file (WebM audio/video file, VP9/Opus, length 2 min 3 s, 1,280 × 720 pixels, 935 kbps overall, file size: 13.73 MB)
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Summary
[edit]| Description | Spirograph-like patterns on a 30 year old Hewlett Packard pen plotter. |
| Date | |
| Source | YouTube: Hypotrochoids on an HP7470a plotter – View/save archived versions on archive.org and archive.today |
| Author | Stewart Russell |
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This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
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Attribution: Stewart Russell
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This file, which was originally posted to YouTube, was reviewed on 5 December 2019 by the automatic software YouTubeReviewBot, which confirmed that this video was available there under the stated Creative Commons license on that date. This file should not be deleted if the license has changed in the meantime. The Creative Commons license is irrevocable.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:03, 20 April 2019 | 2 min 3 s, 1,280 × 720 (13.73 MB) | Ser Amantio di Nicolao (talk | contribs) | Imported media from https://www.youtube.com/watch?v=kk_iGRJqHPg |
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