Author: John D. Barrow. Or why there are six degrees of separation instead of seven?. His witty, crystal-clear answers shed light on the dark and shadowy corners of the physical world we all think we understand so well.
Author: John D. Barrow. Or why there are six degrees of separation instead of seven?. His witty, crystal-clear answers shed light on the dark and shadowy corners of the physical world we all think we understand so well.