File:Prince Rupert's Drops- 400 Year Old Mystery Revealed.webm

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Original file(WebM audio/video file, VP9/Opus, length 2 min 41 s, 1,920 × 1,080 pixels, 1.5 Mbps overall, file size: 28.87 MB)

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English: Prince Rupert's Drops are small glass structures resembling tadpoles that can withstand the blows of a hammer and yet burst into powdery dust if their threadlike tails break. They have been a source of fascination and mystery since they were discovered in the 17th century.

Now an international research team has pinpointed the source of the bizarre shatter-resistant behavior behind Prince Rupert’s drops. The work was a collaboration of researchers from Purdue University, the University of Cambridge in the UK and Tallinn University of Technology in Estonia.

Featured Purdue Researcher: Srinivasan Chandrasekar, Professor of Industrial Engineering & Materials Engineering

Special Thanks to Inspired Fire for making the Prince Rupert's drops used in this video.

Photo credits: The Art of Glass, Christopher Merrett, 1662 Micrographia, Robert Hooke, 1664 Philosophical Magazine, 1994 Applied Physics Letters, 109, 231903 (2016) Trevor Malhmann

Purdue Engineering: http://engineering.purdue.edu/ Facebook: http://facebook.com/PurdueEngineering Twitter: https://twitter.com/PurdueEngineers @PurdueEngineers Contact us about this video: purdueengineeringvideo@gmail.com

Purdue's College of Engineering is among the largest in the United States and includes 13 academic programs, all with high rankings. U.S. News and World Report ranks Purdue's College of Engineering in the Top 10 nationwide: no. 8 for graduate programs and no. 9 for undergraduate programs.
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Source YouTube: Prince Rupert's Drops: 400 Year Old Mystery Revealed – View/save archived versions on archive.org and archive.today
Author Purdue Engineering

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This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: Purdue Engineering
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This file, which was originally posted to YouTube: Prince Rupert's Drops: 400 Year Old Mystery Revealed – View/save archived versions on archive.org and archive.today, was reviewed on 31 May 2017 by reviewer Daphne Lantier, who confirmed that it was available there under the stated license on that date.

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Date/TimeThumbnailDimensionsUserComment
current08:55, 30 May 20172 min 41 s, 1,920 × 1,080 (28.87 MB)Matanya (talk | contribs)Imported media from https://www.youtube.com/watch?v=lt-zvsGvtqg

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Format Bitrate Download Status Encode time
VP9 1080P 1.29 Mbps Completed 04:00, 16 October 2018 5 min 21 s
Streaming 1080p (VP9) Not ready Unknown status
VP9 720P 707 kbps Completed 03:58, 16 October 2018 3 min 37 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 438 kbps Completed 03:57, 16 October 2018 2 min 49 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 299 kbps Completed 03:56, 16 October 2018 1 min 57 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 219 kbps Completed 03:56, 16 October 2018 1 min 39 s
Streaming 240p (VP9) 115 kbps Completed 20:22, 15 December 2023 1.0 s
WebM 360P 574 kbps Completed 08:58, 30 May 2017 2 min 26 s
Streaming 144p (MJPEG) 803 kbps Completed 11:45, 20 November 2023 12 s
Stereo (Opus) 101 kbps Completed 21:32, 22 November 2023 4.0 s
Stereo (MP3) 128 kbps Completed 11:45, 20 November 2023 6.0 s

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