New Books in Science, Technology, and Society cover image

Roger Penrose, “The Cyclic Universe” (Open Agenda, 2021)

New Books in Science, Technology, and Society

00:00

The Cones, the Cone Cone, the Light Cone.

The only place, as far as we know, when you actually need the metric is when mass comes in. We're using conformal space time geometry which just leases li light cones. If i just had the cones, these pictures would make perfect sense. They they mean just the like cones. So and this, getting back to this what we talked about before, this identification in the very early universe,. in the very late universe, and so forth.

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