Keith Stroyan (1)

Keith Stroyan is a long-time user of my company's product Mathematica. He's also the author of subversive calculus textbooks.

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Tungsten Tungsten shot

Tungsten shot.
Source: Keith Stroyan
Contributor: Keith Stroyan
Acquired: 20 April, 2003
Price: Donated
Size: 1/8"
Purity: >90%