Science and Technology

Composite Volcano
This is a free online volcano database, with information about all the currently known volcanoes. Every volcano features the basic statistics, as well as a very detailed map, with bot urban and satellite photos, and a google earth placeholder.

PR: 3
http://volcanodb.com/
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Microscope History
A website dedicated to Microscope History. Get the latest articles, news and information updates on Microscope History from Microscope History.

PR: 0
http://www.microscopehistory.info/
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