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Speaks before the King mainly about Aristotelian and pseudo-Aristotelian treatises
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Gave a class about Aristotelian Corpus which included physics, meta-physics and the pseudo-Aristotelian De Vegetabilibus and the De Causis
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Friar in the Franciscan Order
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Sent books to pope to explain ho science and Aristotle's philosophy could be applied in establishing a new way of learning which could help the church.
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Put on house arrest for his beliefs in alchemy and the general disregard for other innovators.
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The Letter on the Secret Working of Art and Nature, and on the Vanity of Magic disregarded magical practices and had the formula for the philosopher's stone and possibly gunpowder. https://www.youtube.com/watch?v=YxymggsUf1Q
