Leonard Susskind is considered one of the fathers of string theory in physics. He is the Felix Bloch Professor of Theoretical Physics at Stanford University and Director of the Stanford Institute of Theoretical Physics.This is an edited transcript of an interview with Leonard Susskind (Stanford 13/04/2004) GZ: What are the big...
Category: Physics
What banged?
Until recently scientists and priests seemed to be in awkward agreement. Genesis started with a bang! It happened 13.7 billion years ago; and questions like “what caused it?” or “what was there before?” were considered a scientific no-man’s land where no decent, career-minding, physicist dared to venture. After all science...
A Wh(ITER) elephant?
Imagine a machine that you can throw in a few grams of hydrogen – which abounds in the Earth’s oceans – crank it a few times, and harvest massive amounts of cheap energy. And all that thanks to fusion, a physical process where the nuclei of two elements (for example...
1/137.036
This is the alpha constant, a pure number which determines the structure of atoms in our universe. Had it been more than 4% different it would be impossible to have stable carbon atoms, and therefore there would not be carbon-based life-forms writing blogs and pondering about the mystery of this...