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Microscopes Reveal Prehistoric High Technology

Published online by Cambridge University Press:  14 March 2018

Stephen W. Carmichael*
Affiliation:
Mayo Clinic

Extract

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Since the beginning of human civilization, people have apparently been fascinated with the reflection of light from surfaces. The creation of shiny surfaces extends from 4,000 B.C., when Neolithic farmers in ancient China polished jade objects, to the present day where modern polishing techniques are key to creating flat surfaces in the fabrication of electronic microcomponents. The question we are posing here is how does one determine when high technology was introduced in the process of polishing? Recently, Peter Lu, Nan Yao, Jenny So, George Harlow, Jianfang Lu, Genfu Wang, and Paul Chaikin offered an answer to this question. Interestingly, microscopes were used to provide the answer.

Type
Research Article
Copyright
Copyright © Microscopy Society of America 2006

Footnotes

1.

The author gratefully acknowledges Dr. Peter Lu for reviewing this article.

References

References:

2. Lu, P.J., Yao, N., So, J.E, Harlow, G.E., Lu, J.E, Wang, G.F., and Chaikin, P.M., The earliest use of corundum and diamond in prehistoric China, Archaeometry 47:112, 2005.CrossRefGoogle Scholar