Snow Melt,
February 26, 2015
Last night I saw
snow, enough to remind me of years spent in more northern lands. It fell so
hard and fast that my photos showed white streaks crossing the field of vision.
The grassy yard and nearby trees, usually alight with cardinals, chickadees,
titmice and wrens were strangely silent the next morning.
A colleague said
she had salted her driveway before the snowstorm, but it didn’t work. My
neighborhood roads got no treatment whatsoever, and no vehicles left all day.
Salt is great
for removing ice, but not so good for eight inches of snow. Although I am
hopeful of the roads being cleared so I can get out with my vehicle, I love to
see the snow on the ground. Unbidden, the thought comes that I am an old man
with a bad heart and this could be the last time I see the snow. It’s not
likely, but possible.
Salt lowers the
melting point of ice, gets it off the roadways, and it allows tires to get
traction, especially when it is mixed with light gravel. When I leave my apartment
overlooking the Tennessee River valley below, I hope for no ice on the roadway.
I hope for days when salt is unnecessary.
Forty degree
weather will melt snow fast, but eight inches is a lot of snow. Even with a
layer of salt beneath it, there will be plenty left over for night time
temperatures to refreeze. I will walk to work on Friday morning.
In his
magnificent book, The Forest Unseen,
David George Haskell recorded his observations of a square meter of virgin
forest, never cut. It was on the property of the University of the South. He
observed this square meter over the course of a year, and the winter portions
include stories of snow, ice, cold temperatures, and the sometimes surprisingly
warm days of winter months. He called the location “the Mandala”
Most of
Haskell’s observations were biological, but he made forays into the realm of
physical sciences. He examined ice and snow, and commented on the six sided
snowflake. Haskell described how Johannes Kepler, discover of night sky
wonders, took a break from astronomy and examined snowflakes. Kepler rejected
the theory of the atom, regaining popularity in his day. He examined the
pomegranate and the wax cells in bee hives, commented on the repeating six
sided structure in each.
Haskell says
that Kepler might have had more luck had he accepted the existence of atoms. I
am not so certain that this would have led to the discovery of the six-sided
ring formed by six water molecules. Kepler would also have to have known about
the weak bond between the hydrogen atoms of one molecule and the oxygen atom of
an adjoining molecule, credited with the hexagonal structure.
Some purveyors
of health food have recently discovered this fact about water, and begun
marketing “hexagonal water.” Caveat
Emptor, all water is hexagonal or not, depending on temperature. Any
consumer can have hexagonal water in quantities equal to the capacity of their
ice maker. Lest some defender of the
faith take this as an attack on health foods generally, let me state, for the
record, it is not. Some health food claims are certainly legitimate, but every form
of business has practitioners both honest and otherwise. Some are mere
hucksters, P.T. Barnums, looking for those proverbial suckers, one of which is
born every minute.
The hexagonal
ring structure makes ice expand as it freezes and cools. This is why ice floats
on top of the water. I have seen fish trapped in ice and apparently frozen
solid. When the ice thaws they may revive and skid about on their fins on top
of the ice until they find a hole and return to the pond from whence they came.
The sight of fish swimming in puddles atop the ice astonished me.
On this
particular day though, I observed the clouds at sunset, saw a pink wash from a
setting sun. Of course, the sunset itself is never visible here on the east
side of the mountain. Each time I came inside to work on a project, I looked
out the window and was back outside. I did not want to miss one minute of the
fading pink light on snow.
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