Hans Hahn

Positivists in Wonderland: Extended Abstract of my Talk at the Conference, Science and Spiritualism, 1750-1930

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As I’m preparing my presentation for the upcoming conference on the history of science and spiritualism in Leeds, I thought I’d share an extended version of my abstract with those of you who won’t be able to attend:  Scientific Naturalism and the Study of Spiritualist Phenomena by Positivist and Materialist Representatives of Science and Medicine … Read more

The Naturalization of the ‘Poltergeist’

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Ostensible ‘poltergeist phenomena’ are the very epitome of ‘things that go bump in the night’, and most modern scientists would probably relegate them to the realm of fairy tales without thinking twice. And yet, for historians studying the historical continuity of scientific interest in the supposed ‘supernatural’, they offer surprising insights. Probably coined by Martin … Read more