Imagine a system where heat flows from a hot region to a cold region under the constraint of the traditional second law of thermodynamics.
On Independence Day, it is appropriate to review the sources of our rights as citizens. There is one source that is more basic than any other.
Those who interpreted the essence of Darwinism as being an explanation of evolution in (covertly) theistic terms appear to have had a point.
As teacher Kristin Marais emphasizes, “That’s what chemistry is all about: we want to see things.”
I remember well, one particularly cold winter, seeing Snoqualmie Falls in Washington State completely frozen throughout its 268-foot drop.