The conception of 'nothing' has played a crucial role in the development of logic, mathematics, physics, philosophy and theology. This lecture looked at how these currents have led to the modern picture of the 'vacuum' in quantum physics and how its non-uniqueness and changeability lie at the root of our modern picture of the universe.

All our lectures are available for free download from the Gresham College website, in video, audio or text formats:
Gresham College professors and guest speakers have been giving free public lectures in central London since 1597. This tradition continues today and you can attend any of our lectures, or watch or listen to them on our website.

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