GM Jackson Physics and Mathematics

Why is there something rather than nothing? Mathematicians use zero to represent nothing. The concept of zero goes way back to ancient Eg...

What is the node that connects Heisenberg's uncertainty principle, Einstein's field equations, and Maxwell's equations? To f...

On a smooth, flat table you have a pencil balancing on its tip. Which way will it fall? Or will it just stay balanced on its tip? Variab...

Several years ago I watched a documentary (I don't recall the title) about ancient pagan sun-worshipers who built these mysterious ston...

Is time eternal? Or is it finite? If time is eternal, then an infinite amount of time has passed. Thus, there will be no future. If t...

To derive Dirac's Lagrangian, we begin with the Dirac field's adjoint spinor (bar-psi) and spinor (psi). Note that each spinor c...