Svante, the Big Swede in Chemistry
Ever read a bit about Mozart’s early life? He could play the
clavier faultlessly at four years of age and write music at five. I think I was
mastering sand castles at 5. Today, I still struggle with paper airplanes.
There are the “gifted” among us. Many learn to compose music,
and many turn their interest to science. Our mental radar screen of brilliant
scientists may include Einstein, of course, and maybe Stephen Hawking. Some may
include Marie Curie or Tesla and maybe Newton, but I doubt if a man named
Svante Arrhenius would show up on our radar screens. He was Sweden’s first
Nobel prize winner. This great achievement may have been predictable; Svante
taught himself to read at the age of three.
To the 30,000 or so climate scientists, the name Svante
Arrhenius is revered. He is the man who ushered in modern climate science. The
year was 1896. The industrial revolution began about 1760 but did not turn
heavily to steam power until roughly 1800. Simultaneous improvements in the
steam engine, pumps, and mining equipment meant the demand for and use of coal
was rapid and accelerated dramatically after 1870.
The fact that carbon dioxide, a greenhouse gas, was a large
bi-product of this massive burning of coal was not lost on Svante. The early
work of John Tyndall was now well established, so Svante decided to bring his
genius to bear on the subject. If only he had today’s modern computers! Today
the computations, by computer, may have been done in an afternoon. In his day there
was only one way to do the computations and that was by hand with pencil and
paper. It occupied a great part of his days and nights for a year. In the end,
his equation which is a simple one by today’s standards, confirmed his
suspicion that man will eventually raise the temperature of the earth.
In 1938 an engineer/scientist named Guy Stewart Calendar
began measuring and tracking the rise of CO2 concentrations vs the
corresponding rise in the earth’s temperature. In 1958 precise measurements of
carbon dioxide concentrations were made possible by Charles David Keeling. His
new equipment was installed in the Mauna Loa Observatory on the slopes of the
giant volcano on the Big Island. This is the same observatory I flew by
multiple times per day, loaded with tourists bound for the Kilauea volcano, all
of us blissfully ignorant of global warming.
Keeling’s equipment is so precise it accurately measures the
breathing of our earth. Breathing? Yes! In
the northern summer, the trees of the northern hemisphere take in or “breath”,
great quantities of air. Through leaf photosynthesis the carbon of CO2 is taken
into the tree for growth and oxygen is exhaled. CO2 drops during our summers
and rises during our winters. But, our
trees and green vegetation cannot keep up. The Keeling Curve shows, decisively,
that we are throwing our atmosphere out of whack.
I could not write
music at four nor did I teach myself to read at three. If it wasn’t for the determination
of my parents to keep me on track, I am sure I would not have flown a helicopter,
nor would I be writing much of anything.
Am I jealous that I am not “gifted”? No. I am just thankful we have people who can
write music to brighten our days, and for dedicated scientists whose inventions
make my life pleasant, and most of all, allow us to understand and admire the
delicate systems of God’s Creation.
The Keeling Curve shows two things.
First, the small graph in the upper left corner shows the
seasonal fluctuation of our atmosphere’s CO2 concentration as our giant
northern forests, “Breathe”.
Second, the large graph shows that the concentration of CO2
is steadily rising.
Graph copied from Wikipedia under Creative Commons
Greyson Morrow
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