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This is the second book by this author, the retired
Associate Dean for Research, University of Illinois Health
Sciences Center, published by Greenwood Press. The first,
which appeared in 1998, was The History and Use of Our
Earth's Chemical Elements. Krebs's motive in this writing, only
finally stated in an epilogue, is twofold: a purpose to provide
historical reference for scientific development, beliefs, and
misconceptions and an aim to assist readers in assessing what they will
have learned from their reading here. In my opinion, he has
succeeded moderately well in his purpose; but he addresses
his aim only in the two pages of the epilogue.
The introductory background chapter is intended
to provide a "short history of science". It amounts to some
definitions of science and experiment followed by a series
of descriptions of "what science is not". A distinction is
made between experimental and empirical approaches and
their correspondence to basic and applied sciences, respectively.
For whom is such a presentation intended? A reader with
scientific training would find this mundane; and while
someone without scientific background would gain some
perspective, it would be fraught with confusion, because of
statements such as "Science can be thought of as both a product and
a process, or as a noun and a verb." Are not "product"
and "process" both nouns?
In the remaining five chapters the author presents
his material under the following headings: Medicine and
Health; Life Sciences; Chemistry and Physics; Astrology,
Astronomy, and Cosmology; and Conservation, Ecology, and
Environmentalism. His approach is to provide an introduction to
the discipline and then historical developments in
subdisciplines, arranged chronologically and identified with key
individuals. Typically each section is concluded with an enumeration
of misconceptions about the science. The subdisciplines
within a branch of science seem arbitrary and even unexpected.
Under Life Sciences, for example, the major subheadings are
Creation, Change, Geology, Time, and Evolution. The chapter
on Astrology, Astronomy, and Cosmology is perhaps the
most usefully instructive for the uninformed reader. The
chemist will be frustrated with the chapter on Chemistry and
Physics, in which physics predominates and confusion reigns.
The second paragraph under "The Golden Years of Chemistry
and Physics" is practically impossible to follow (page 136).
The author's definition of physical chemistry ("thus
atomic structure is more in the realm of modern particle physics
than chemistry and is known as physical chemistry") and
his statement that, "ultimately, everything may be
considered physics" suggest a superficial background. Moreover,
one concludes that chemistry as described is essentially
synonymous solely with atomic structure.
The last chapter, "Conservation, Ecology, and
Environmentalism", is of necessity a current treatment in which
space is devoted to sorting out meanings and understanding of
the distinction between ecology and environmentalism. The
author provides a strong message to the scientifically
uninformed reader about understanding this field, but he does not
hesitate to convey his own strong opinions about Rachel Carson,
toxic substances, nuclear energy, electrophobia, recycling, and
the greenhouse effect.
A reader will be distracted with the writing style,
which is characterized by awkward passages ("The second law
of thermodynamics states that disorder, randomness, and
ultimate chaosbecome less organized"), needless repetitions
("A man cannot step into the same river twice" appears on
pages 77 and 79), and far too many typographical errors (it's
for its, effect for affect, etc.).
Because citations only occasionally are provided to
references in the bibliography, the book cannot serve as a
reference source for a reader who wants to pursue some subject in
more depth. The index seems scant and inconsistent. While
some topics covered in the text are not included (Darwin,
pneumatic chemists, radon, uncertainty principle), others, which I
would consider major, are missing altogether--Lucretius,
Cannizzaro, Pauling, Seaborg, and photosynthesis, for example.
For what readership will this book serve effectively?
It provides an encapsulated background of some areas of
science, albeit somewhat arbitrarily selected, which includes
brief historical contributions of many eminent personages
and the etymology of scientific terms. Those with little or
no scientific background or expertise within one of the
specializations, instead of consulting an encyclopedia, can
benefit from a reading.
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