Alfred's New Ramblings

U-Run and OMB

This is the first time I participated for the U Run and OMB.  My first competitive 10km race in nearly a decade.  The past few years I have been running half marathons or 21km.  10km is much faster in pace.…

Wave Cloud

Wave cloud was observed in Florida.  It is called a Kelvin–Helmholtz instability (fluid dynamics).  Helmholtz or Hermann von Helmholtz also did some groundbreaking work in electromagnetism. Click on the picture for the series of breath taking pictures. Kelvin Helmholtz