File:Photograph-showing-the-current-mounting-of-the-diamond-plates-in-spectacle-frames.jpg

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English: Photograph showing the current mounting of the diamond plates in spectacle frames (left, L and right, R according to wearer). The spectacle rims are surrounded by numerous diamonds of varying size. Inset: the diamonds removed from the frames. The mass of each stone is: right 2.299 g (11.495 carats) and left 2.563 g (12.815 carats). The diamond plates display a high degree of parallelism. The right plate has an average thickness of ≈1.59 mm while the left plate is ≈1.71 mm thick.
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Source Colin Atkinson, Philip M. Martineau, Rizwan U. A. Khan, John E. Field, David Fisher, Nick M. Davies, Julia V. Samartseva, Seth J. Putterman, Jonathan R. Hird. "Cleaving the Halqeh-ye-nur diamonds: a dynamic fracture analysis ," Philosophical transactions. Series A, Mathematical, physical, and engineering sciences doi:10.1098/rsta.2014.0270
Author Colin Atkinson, Philip M. Martineau, Rizwan U. A. Khan, John E. Field, David Fisher, Nick M. Davies, Julia V. Samartseva, Seth J. Putterman, Jonathan R. Hird
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(Reusing this file)		 https://creativecommons.org/licenses/by/4.0/ © 2015 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License https://creativecommons.org/licenses/by/4.0/ , which permits unrestricted use, provided the original author and source are credited.

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current09:07, 24 January 2018Thumbnail for version as of 09:07, 24 January 2018675 × 633 (105 KB)Sohmen (talk | contribs)Transferred from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4342980/bin/rsta20140270-g1.jpg

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