Petrie's Egyptian Core #7 - An Advanced Primitive Machining Explanation

Authors: Joel M WIlliams

Based on the chemistry of minerals, Petrie's "Infamous Core #7" is shown to have been produced easily by milling techniques far less advanced than those espoused to exceed modern milling technolog

Comments: 4 Pages.

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Submission history

[v1] 2015-03-25 12:54:38

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