Entropy Is Not Disorder

Entropy Is Not Disorder

The Mystery of Entropy (1)     What is entropy and what does entropy have to do with order and disorder? We know what order is. The concepts of order and disorder have been part of our…
New Higgs Cross Sections For The LHC

New Higgs Cross Sections For The LHC

In case you haven't noticed, there is a new paper in the arxiv which you should not ignore if you are doing Higgs physics at the LHC. Of course, most of you are not involved in this, but still, it…
The Political Football Projection

The Political Football Projection

When I were a lad (ay!) my father suggested that map projections was something I ought to interest myself in.  So I got hold of paper, ruler and pencil, drew a square grid, and then started…
Cramming For HAM

Cramming For HAM

In 2 weeks I test for my HAM Technician-class amateur radio license. I confess no particular interest in HAM radio. However, my satellite has a transmitter and needs a call sign. It isn't smart…