User:Michael Umbricht
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The account of this former contributor was not re-activated after the server upgrade of March 2022.
I am an astronomer and science educator. I am currently with the Ladd Observatory in the Department of Physics at Brown University. My research is on the history of science and technology. I am involved in the restoration and documentation of historic scientific instruments and their use. I have more than 20 years experience as a science educator in museums.