Monday, October 25, 2010
Poll!
Physics forever,
CoolCat
Monday, October 11, 2010
The Five Problems of Modern Physics
Enough preface already!
The Five Problems of Today's Physics
largely taken from Lee Smolin, The Trouble with Physics
The problem of quantum gravity: Combine general relativity and quantum theory into a single theory, preferably with no infinities, singularities, or universe-eating monsters.
The foundational problems of quantum mechanics: Resolve the philosophical problems in the foundations of quantum mechanics, either by making sense of the theory or by inventing a new theory that does make sense.
The problem of the unification of particles and forces: Determine whether or not the various particles and forces can be unified in a theory that explains them all as manifestations of a single, fundamental entity.
The problem of the adjustable constants: Explain how the values of the free constants in the standard model of particle physics are chosen in nature. [I think this one is not such an issue, because I believe that God could have set the constants to whatever He pleased. However, it does seem possible that He might instead have chosen a scheme for nature that sets its own constants; we can see from the universe and from His Word that He loves beauty and order.]
The problem of cosmology: Describe what the universe used to be like and how it got to what it is like now. [Smolin has this as “Explain the dark matter and dark energy.” I have adjusted it to reflect the need to offer a biblically-consistent alternative to the big bang model.]
CoolCat
Friday, October 1, 2010
Another Physics Cake
Yes, those are Maxwell's equations. Written in icing.
I love this cake decorator.
(Google "physics cake" and you'll find even more. Physicists like their cake, especially grad students. There's even a Fermat's Last Theorem cake, which is technically math, but... oh well.)
Physics forever,
CoolCat