Dublin Symposium – Light, Motion, Bodies, and Comets

Last week Ordered Universe members gathered in Dublin, hosted by Laura Cleaver and Karl Kinsella at Trinity College and Marsh’s Library. With our usual range of disciplines represented (philosophy, history, psychology, engineering, physics, creative arts, history of art), and with colleagues from Europe and the USA, we set to work on the four treatises for collaborative reading. Two days in Trinity, at the Long Room Hub, saw the group read through the middle third of Grosseteste’s treatise On the Supercelestial Motions. This challenging treatise deals with the question how the planets move, whether by external force, their nature, and what the effects of their movements are. We also read through, for the second time, On Bodily Motion and Light. Another complex piece of writing, the treatise focuses again on how bodies move, with a more consistent parallel with animal bodies, and exploration of medical material. This treatise ends with a startling passage on light as prime form; highly reminiscent of the treatise On LightContinue reading