Physics
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Peter looks at Plato's Timaeus, focusing on the divine craftsman or demiurge, the receptacle, and the geometrical atomism of Plato's elemental theory.
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Aristotle's Physics presents four types of cause: formal, material, final and efficient. Peter looks at all four, and asks whether evolutionary theory undermines final causes in nature.
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Before Isaac Newton (and Olivia Newton John), there was Aristotle. Peter looks at his Physics, focusing on the notions of actuality and potentiality and how they help to explain such concepts as time and motion.
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Peter talks to Sir Richard Sorabji about Aristotle's physics, focusing on the definition of time and the eternity of the universe.
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Peter begins to examine the philosophy of Epicurus, focusing on his empiricist theory of knowledge and his atomic physics.
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Lucretius’ poem On the Nature of Things sets Epicureanism into verse. Peter takes a look at its treatment of the soul, free will and the swerve and human society.
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Peter looks at the Stoic idea of god, a providential fire that pervades nature, and considers their idea of a deterministic and eternally recurring cosmos.
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John Philoponus refutes Aristotle’s and Proclus’ arguments for the eternity of the universe, and develops new ideas in physics.
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Ḥasdai Crescas shows Aristotelian physics who’s boss, by defending alternative conceptions of time, place and infinity.
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Abū l-Barakāt al-Baghdādī makes up his own mind about physics and the soul, and along the way inaugurates a new style of doing philosophy.
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As early medieval science blossoms, Bernard Silvestris and Alan of Lille personify Nature in their philosophical prose-poems.
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Richard Rufus and anonymous commentators on Aristotle explore the nature of motion, time, infinity and space.
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Albert the Great earns his nickname “universal doctor” by devoting himself to the whole of nature, from geology and botany to the study of human nature.
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Ancient Indian cosmology and the Vaiśeṣika defense of the reality of time and space.
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Bradwardine and other thinkers based at Oxford make breakthroughs in physics by applying mathematics to motion.
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Ockham, Buridan, Oresme and Francis of Marchia explore cosmology, atomism, and the impetus involved in motion.
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Nāgārjuna applies his emptiness theory to motion, change, and cognition.
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Peter speaks to Jack Zupko about John Buridan's secular and parsimonious approach to philosophy.
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Mathematics and the sciences in Byzantium, focusing on scholars of the Palaiologan period like Blemmydes and Metochites.
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Was the anti-Aristotelian natural philosophy of Bernardino Telesio and Tommaso Campanella the first modern physical theory?
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Giordano Bruno’s stunning vision of an infinite universe with infinite worlds, and his own untimely end.
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Did Galileo’s scientific discoveries grow out of the culture of the Italian Renaissance?
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An interview with Helen Hattab on the scope and impact of scholastic philosophy among Protestants.
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Paracelsus adapts the tradition of alchemical science for use in medicine, and in the process overturns the scientific theories of Aristotle and Galen.
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Schegk, Taurellus, Gorlaeus, and Sennert revive atomism to explain chemical reactions, the composition of bodies, and the generation of organisms.
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Kepler combines Brahe's observations, Copernicus' astronomy, and Platonist metaphysics.
