File:Discovery10.png

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Summary

Description	English: The discovery of the elements mapped to significant periodic table development dates (pre-, per- and post-)
Date	17 December 2012, 14:05:08
Source	Own work
Author	Sandbh

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File usage

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Periodic table

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Horizontal resolution	59.06 dpc
Vertical resolution	59.06 dpc
Software used	Microsoft Office

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